Raymond Burr Perry Mason Actor Barbara Hale Della Street Actor William Hopper Paul Drake Actor Ray Collins Lt. Arthur Tragg Actor William Talman Hamilton Burger Guest Star Conrad Nagel Nathan Claver Guest Star Paula Raymond Brenda Larkin Guest Star Robert H. Harris Claude Demay Guest Star Lillian Buyeff Sarah Demay Guest Star John Holland Leonard Voss Guest Star Ray Kellogg Jim Hazlett Guest Star Kenneth MacDonald Judge Guest Star Percy Helton Pawnbroker Guest Star Syd Saylor Watchman Guest Star John Graham Lawrence the Art Expert Guest Star Gail Patrick Jackson Executive Producer Ben Brady Producer John English Director Bob Mitchell Writer