Season Seven
- #182: The Case of the Nebulous Nephew 9/26/63
- Beulah Bondi as Sophia Stone
- Ron Starr as John Brooks
- Kate Manx as Irene Stone
- Mark Roberts as Wayne Jameson
- Hugh Marlowe as Ernest Stone
- Ivan Dixon as Caleb Stone
- Meg Wyllie as Nineveh Stone
- Arthur Space as Leonard
- Irene Tedrow as Sister Theresa
- Kenneth MacDonald as Judge
- William Woodson as Coroner's Physician
- Linda Marshall as Young Nun
- Kathy Willow as Stewardess
- #183: The Case of the Shifty Shoe-Box 10/10/63
- Constance Ford as Sylvia Thompson
- Benny Baker as John Flickinger
- Billy Mumy as Miles
- Denver Pyle as Frank Honer
- Joseph Sirola as Bill Sheridan
- Ray Teal as Joe Downing
- Diane Ladd as Miss Frances
- Russ Conway as Deputy Sheriff
- Willis Bouchey as Judge
- Jim Boles as Night Man
- Pat Coghlan as Chuck
- Henry Travis as TV Announcer
- Lincoln Wilmerton as Deputy No. 2
- #184: The Case of the Drowsy Mosquito 10/17/63
- Arthur Hunnicutt as Sandy Bowen
- Russell Collins as Banning Grant
- Kathleen Crowley as Lillian Bradisson
- Clinton Sundberg as Deputy Coroner Chute
- Robert J. Wilke as Deputy Sheriff Connors
- Archie Moore as Jason Sparks
- Strother Martin as Gerald Sommers
- Robert Knapp as James Bradisson
- Ann Doran as Nell Wyatt
- Woodrow Parfrey as George Moffgat
- Richard Derr as Hayward Small
- Garry Walberg as Asst. D.A. Northridge
- Charles Stroud as Man No. 1
- Jack Fife as Man No. 2
- #185: The Case of the Deadly Verdict 10/3/63
- Julie Adams as Janice Barton
- Joan Tompkins as Emily Green
- Erin O'Brien-Moore as Letitia Simmons
- Jan Shepard as Paulette Nevin
- Stephen Franken as Christopher Barton
- Lee Bergere as Dr. Nevin
- Hollis Irving as Violet Barton Ames
- Mike Mazurki as Arthur Jacks
- Marie Worsham as Elizabeth Carson
- Sally Hughes as Dr. Faulkner
- S. John Launer as Judge Ryder
- Robert Gibbons as Foreman
- Olan Soulé as Court Clerk
- Michael Fox as Dr. Hoxie
- Holly Harris as Matron No. 2
- Kathleen O'Malley as Matron No. 1
- Sherry Hall as Bailiff
- Bernie Gozier as Indian Guide
- #186: The Case of the Decadent Dean 10/24/63
- Milton Selzer as Dr. Aaron Stuart
- Joan Tetzel as Marian Stuart
- Lloyd Corrigan as Harvey Forrest
- H. M. Wynant as Tobin Wade
- Eddie Firestone as Jenkins
- Paul Lukather as Chuck Emmett
- Kelly Thordsen as Sheriff Ward Vincent
- Blair Davies as John Marshall Baxter
- Lauren Gilbert as Mr. Ryan
- Stanja Lowe as Janet Gwynne
- Richard Simmons as Mr. Ogden
- Lewis Martin as Judge One
- Albert A. Vail as Judge Two
- Geraldine Wall as Mrs. Perkins
- Rand Brooks as Ted Richert
- Willis Robards as Mr. Baker
- Tommy Alexander as John
- Don Parker as Bruce Perkins
- Shelley Ames as Grace Witt
- #187: The Case of the Reluctant Model 10/31/63
- John Larkin as Otto Olney
- Robert Brown as Goring Gilbert
- Joanna Moore as Grace Olney
- Margaret Hayes as Leslie Rankin
- John Dall as Colin Durant
- Erin O'Donnell as Maxine Lindsay
- Carl Prickett as Oscar Pickering
- Charles Irving as Judge
- Shirley Mitchell as Ticket Woman
- Kitty Kelly as Agnes Newton
- Walter Mathews as First Reporter
- Dick Garton as Second Reporter
- Noel Drayton as Art Expert
- Ida Mae McKenzie as Housewife
- Julia Faye Thomas as Assistant In Art Gallery
- Lee Miller as Sgt. Brice
- Lindsay Workman as Yacht Steward
- Louise Lane as Critic
- #188: The Case of the Bigamous Spouse 11/14/63
- Pippa Scott as Gwynn Elston
- Patrick McVey as George Belding Baxter
- Karl Swenson as Corley Ketchum
- Michael Conrad as Felton Grimes
- Allan J. Melvin as Carl Jasper
- Jacqueline Loughery as Nell Grimes
- Charles Irving as Judge
- Claude Stroud as Bolton
- Betsy Hale as Little Girl
- Ann Mitchell as Mrs. Gillette
- Jim Drum as Plainclothesman
- #189: The Case of the Floating Stones 11/21/63
- Victor Maddern as Gilbert Tyrell
- Irene Tsu as Juli Eng
- Joyce Jameson as Lorraine
- Gertrude Flynn as Agatha Culpepper
- Walter Brooke as District Attorney
- Ken Lynch as Wendel
- Jerry Oddo as Ralph Iverson
- James Forrest as Tudor Sherwin
- James Hong as Louis Kew
- Richard Loo as Mr. Eng
- Bill Zuckert as Judge
- Dale Ishimoto as Lao
- Gil Stuart as Inspector Mac Ritchie
- Walter Janowitz as Doctor Lefcourt
- Baynes Barron as Chowen
- Marshall Reed as Fisherman
- #190: The Case of the Festive Felon 11/28/63
- Jon Hall as Max Randall
- Sherry Jackson as Madeline Randall
- Kathie Browne as Carla Eden
- Anne Seymour as Hetty Randall
- Jeff Morrow as Lawton Brent
- Ray Stricklyn as Reed Brent
- Gilbert Green as Chester Brent
- Elisabeth Fraser as Eloise Brent
- John Howard as Justin Grover
- Nelson Leigh as Judge
- Anne Barton as Bebe Brent
- Michael Fox as Surgeon
- Marshall Reed as Policeman
- Louise Lewis as Mrs. Taylor
- #191: The Case of the Devious Delinquent 12/5/63
- John Washbrook as Tim Balfour
- David Winters as Chick Montana
- Virginia Christine as Edith Summers
- Otto Kruger as Timothy Balfour, Sr.
- Barton MacLane as Harold Minter
- Frances Rafferty as Miss Adler
- David Lewis as Luke Balfour
- Kenneth MacDonald as Judge
- Hal Baylor as Proprietor
- Jon Lormer as Medical Examiner
- John Harmon as Expert
- William Benedict as Old Man
- David Clegg as Greasy Neal
- John Mitchum as Operator
- John McKee as Officer
- #192: The Case of the Bouncing Boomerang 12/12/63
- Rod Cameron as Grover Johnson
- Diana Millay as Eula Johnson
- Paul Picerni as Walter Jefferies
- Parley Baer as Willard Hupp
- Berkeley Harris as Les Gilpin
- Wright King as Sidney Weplo
- Alan Hale as Nelson Barclift
- John Pickard as Sheriff
- Ed Peck as Prosecutor
- Nelson Olmsted as Doctor Lewis
- Frederic Downs as Judge
- Ralph Moody as Mr. Morgan
- #193: The Case of the Badgered Brother 12/19/63
- Patrice Wymore as Jane Alder
- Robert Harland as Todd Baylor
- Nancy Kovack as Carla Rinaldi
- Patricia Blair as Nicolai Wright
- Peter Walker as Martin Baylor
- Gregory Morton as Joseph Rinaldi
- L. Q. Jones as Lewis
- George Petrie as Orin Leslie
- John Gallaudet as Judge
- Arthur Peterson as Doctor McBurney
- Vera Marshe as Maid
- Lee Miller as Sgt. Brice
- Lindsey Workman as House Man
- Orville Sherman as Hotel Clerk
- Pat Conway as Model
- Ed Prentiss as Taped Voice
- Alida Van as Model No. 1
- Norma Clark as Model No. 2
- Annabelle George as Model No. 3
- Carol Anderson as Model No. 4
- #194: The Case of the Wednesday Woman 1/2/64
- Phillip Pine as Phillip Stewart
- Lisa Gaye as Joyce Hadley
- Douglas Dick as Lester Ormesby
- Marie Windsor as Mrs. Helen Reed
- Phyllis Hill as Mrs. Katherine Stewart
- John Hoyt as Thomas Webber
- Michael Pate as Jack Mallory
- Alvy Moore as Cabbie
- Ralph Manza as Amos Elwell
- Morris Ankrum as Judge
- Pedro Gonzalez Gonzalez as "Rosie" Dell
- William Fawcett as Pawn Broker
- John Cliff as Guard
- Greta Granstedt as Manager
- Bill Idelson as Ticket Agent
- #195: The Case of the Accosted Accountant 1/9/64
- Richard Anderson as Edward Lewis
- Dee Hartford as Leslie Ross
- Murray Matheson as B. K. Doran
- Gail Kobe as Gertrude Lewis
- Lynn Bari as Sylvia Cord
- Leonard Stone as Arthur Sutton
- J. Edward McKinley as Walter Cord
- Jean Engstrom as Vera Hillman
- Robert Armstrong as Phil Jenks
- John Gallaudet as Judge Penner
- #196: The Case of the Capering Camera 1/16/64
- Elaine Stewart as Irene Grey
- Margo Moore as Judith Blair
- Paula Raymond as Katherine Ames
- Karyn Kupcinet as Penny Ames
- Byron Palmer as Harper Green
- Mark Dempsy as Norman Ames
- Kurt Kreuger as Karl Kadar
- Edmon Ryan as Lewis Ames
- Eric Feldary as Jacob Kadar
- John Harmon as Fingerprint Expert
- John Zaremba as Coroner's Physician
- Grandon Rhodes as Judge
- Len Hendry as Police Photographer
- Margaret Mason as Receptionist
- Lee Miller as Sgt. Brice
- #197: The Case of the Ice-Cold Hands 1/23/64
- Joyce Bulifant as Nancy Banks
- Dick Davalos as Rodney Banks
- Lisabeth Hush as Lorraine Lawton
- Dabbs Greer as Larsen Halstead
- Arch Johnson as Marvin Fremont
- Phyllis Coates as Inez Fremont
- Paul Bryar as Burdett
- John Goddard as Sgt. McClanahan
- Henry Norell as Jarvis Nettle Gilmore
- Willis Bouchey as Judge
- Art Lewis as Man
- Alex Bookston as Court Reporter
- Lee Miller as Sgt. Brice
- Dorothy Edwards as Juror
- Charles Stroud as Court Clerk
- Jack Crowder as Officer
- #198: The Case of the Bountiful Beauty 2/6/64
- Sandra Warner as Stephanie Carew
- Ryan O'Neal as John Carew
- Zeme North as Deborah Dearborn
- Douglas Fowley as Rubin Cason
- John van Dreelen as Gideon Long
- Maxwell Reed as Chet Worth
- Jean Carson as Mrs. Mitchell
- John Zaremba as Medical Examiner
- Sydney Smith as Judge
- George Cisar as Neighbor
- Fifi D'Orsay as Mrs. Davis
- Lonie Blackman as Miriam Worth
- Barbara Wilkin as Switchboard Operator
- Fern Barry as Maid
- #199: The Case of the Nervous Neighbor 2/13/64
- Paul Winchell as Henry Clement
- Richard Rust as Charles Fuller
- Jeanne Cooper as Mary Browne
- Katherine Squire as Vera Hargrave
- Sheila Bromley as Alice Bradley
- Les Tremayne as George Browne
- G. B. Atwater as Karl Dickinson
- Booth Colman as Doctor Younger
- Francis X. Bushman as Philip
- Jesslyn Fax as Little Old Lady
- S. John Launer as Judge
- #200: The Case of the Fifty Millionth Frenchman 2/20/64
- David McCallum as Phillipe Bertain
- Jacques Bergerac as Armand Rovel
- Roxane Berard as Ninette Rovel
- Janet Lake as Carole Ogilvie
- Jackie Coogan as Ron Litten
- Coleen Gray as Linda Sutton
- Don Collier as Peter Hayes
- Arthur Franz as Ray Ogilvie
- Naomi Stevens as Mrs. Kransdorf
- Gene O'Donnell as Prosecutor
- Tom Greenway as Dick Jenkins
- Stuart Randall as Sheriff Max Taylor
- Kenneth Patterson as Judge
- Lisa Davis as Girl Skier
- Clark Howat as Tower Man
- #201: The Case of the Frightened Fisherman 2/27/64
- Mala Powers as Helen Bradshaw
- Connie Gilchrist as Mrs. Pennyworth
- Lee Farr as Randolph James
- Marian Collier as Natalie James
- Ilze Taurens as Gretchen Lang
- Richard Devon as Marion Devlin
- Bartlett Robinson as Hudson Bradshaw
- Emile Genest as Hans Lang
- Bill Smith as Andy Witcoe
- Connie Cezon as Gertie
- Richard Cutting as Blind Fisherman
- Stacy Keach as Lt. Gibson
- Kort Falkenberg as Interne
- Ray Walker as Fake Fisherman
- Walter Stocker as 1st Police Officer
- Seamon Glass as 2nd Police Officer
- Richard Geary as 3rd Police Officer
- Harry Strang as Lab Parking Guard
- Tom Harkness as Judge
- #202: The Case of the Arrogant Arsonist 3/5/64
- Tom Tully as Carey York
- Frank Aletter as Tommy Towne
- Jeff York as Ross Walker
- Wynn Pearce as Dorian York
- Elaine Devry as Sylvia Gwynne
- Russell Thorson as Farrell Moorefield
- Byron Morrow as Captain Hillman
- Connie Cezon as Gertie
- Tenen Holtz as Otto Joseph
- Holly McIntire as Elaine Joseph
- John Gallaudet as Judge
- Tommy Farrell as Herbert Baker
- Michael Harris as Cameraman
- Robert Chadwick as Policeman
- Robert Kenneally as Radio Dispatcher
- Coby Denton as Phone Dispatcher
- Lester Dorr as Bailiff
- #203: The Case of the Garrulous Go-Between 3/12/64
- Sue Randall as Amy Scott
- Lori March as Madame Zillia
- Jacques Aubuchon as Victor Bundy
- Anthony Eisley as Howard Kern
- Merry Anders as Joyce Carlton
- Lillian Buyeff as Dora
- John Napier as Tommy Stiller
- Nelson Leigh as Judge
- Charles Stroud as Court Clerk
- Gilbert Frye as Apt. Hotel Clerk
- #204: The Case of the Woeful Widower 3/26/64
- Jerry Van Dyke as James Douglas
- Harry Townes as Newton Bain
- Nancy Gates as Mary Douglas
- Joan Lovejoy as Nellie Conway
- Joyce Meadows as Carole Moray
- Ann Carroll as Georgiana Douglas
- Shirley Mitchell as Elizabeth Bain
- Allen Joseph as Prosecutor
- Frank Gerstle as Sgt. Steve Toland
- Connie Cezon as Gertie
- Kenneth MacDonald as Judge
- Alexander Lockwood as Dr. Stevenson
- Edmund Glover as Municipal Judge
- Steve Pendleton as Duncan
- Lee Miller as Sgt. Brice
- #205: The Case of the Simple Simon 4/2/64
- Victor Buono as John Sylvester Fossette
- Virginia Field as Ramona Carver
- Tom Conway as Guy Penrose
- Doug Lambert as Douglas McKenzie
- James Stacy as Scott Everett
- Donald Barry as Red Doyle
- Malachi Throne as Sandifer
- David Macklin as Dyker
- Jay Barney as District Attorney
- William Keene as Rogers
- Douglas Evans as Clerk
- Sherwood Keith as Ogden G. Kramer
- Ted Stanhope as Maitre d'
- Pepper Curtis as Waitress
- #206: The Case of the Illicit Illusion 4/9/64
- Mona Freeman as Rosanne Ambrose
- Keith Andes as Dr. Jesse Young
- Ron Randell as Hubert Ambrose
- Norma Varden as Winifred Wileen
- Rebecca Welles as Leslie Eden
- Jena Engstrom as Vera Janel
- Oliver McGowan as Fillmore Garrett
- Berry Kroeger as Kirk Cameron
- Willis Bouchey as Judge Two
- John Gallaudet as Judge
- Dick Garton as Lt. Barlow
- Melville Ruick as Michael Rancer
- Lee Miller as Sgt. Brice
- #207: The Case of the Antic Angel 4/16/64
- Michael Ansara as Vince Kabat
- George Tobias as Sidney Falconer
- Peter Breck as William Sherwood
- Richard Erdman as Harry Niles
- Bek Nelson as Dana Kent
- Cathleen Cordell as Maggie Malecki
- Logan Field as Sergeant
- Alexander Lockwood as Medical Examiner
- Morris Ankrum as Judge
- Tracy Morgan as Waitress
- Billy Halop as Barman
- James Cross as Panhandler
- Janet Dey as Lynne Bowman
- Larry Barton as Clerk
- #208: The Case of the Careless Kidnapper 4/30/64
- Thomas Lowell as David Pelham
- Marilyn Erskine as Susan Pelham
- Burt Metcalfe as John Lathrop
- Mimsy Farmer as Sande Lukins
- Mark Slade as Michael Da Vinci
- Peter Hobbs as Gregory Pelham
- Regina Gleason as Mary Manning
- Tudor Owen as Capt. Horatio Jones
- Ron Kennedy as Joe Velvet
- Gale Gerber as First Girl
- Francie Karath as Second Girl
- Pamela Baird as Third Girl
- Gilbert Gardner as Boy
- Garland Thompson as Lab Expert
- Barbara Fuller as Maid
- Harry Stanton as Judge
- Lee Miller as Sgt. Brice
- #209: The Case of the Drifting Dropout 5/7/64
- Cynthia Pepper as Annalee Fisher
- Malcolm Atterbury as Dell Harper
- Carl Reindel as Barry Davis
- Vaughn Taylor as Sanford Harper
- Natalie Norwick as Miss Standish
- Ted de Corsia as Mort Lynch
- Neil Hamilton as Grove Dillingham
- Blair Davis as Prosecutor
- Harry Holcombe as Judge
- House Peters, Jr. as Plainclothesman
- Don Haggerty as Police Chief
- Alex Montoya as Neighbor
- Seamon Glass as Officer
- #210: The Case of the Tandem Target 5/14/64
- Philip Ober as Sumner Hodge
- Ann Rutherford as Mona Hodge
- Lonny Chapman as Jack Talley
- Paul Carr as Con Bolton
- Natalie Trundy as Irma Hodge
- Pat Priest as Miss Young
- Dan Seymour as Leo Lazaroff
- Vince Barnett as Noonan
- Tom Fadden as Cooper
- Barney Biro as Judge
- #211: The Case of the Ugly Duckling 5/21/64
- Anne Whitfield as Alice Trilling
- Constance Towers as Natalie Graham
- Reginald Gardiner as Albert Charity
- Adam LaZarre as Anthony Usher
- Max Showalter as Talbot Sparr
- Ford Rainey as Harry Trilling
- S. John Launer as Judge
- Jay Adler as Herman
- Frances Morris as Landlady
- William Boyett as Police Officer
- Richard Geary as Scuba Fella
- Lee Miller as Sgt. Brice