Credited 4 times. <br />
Arthur Colemar in #96 <i>the Treacherous Toupee</i><br />
Cartman Jasper in #121 <i>the Duplicate Daughter</i><br />
Dr. Hunterlin in #135 <i>the Brazen Bequest</i><br />
Doctor Lewis in #192 <i>the Bouncing Boomerang</i>