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 Wesley Lau Lt. Andy Anderson Guest Star R. G. Armstrong John Gregory Guest Star Peter Whitney Stefan 'Big Steve' Jahnchek Guest Star Peter Mamakos Nick Paolo Guest Star Parley Baer David Bickel Guest Star Susan Seaforth Hayes Helen Gregory Guest Star Steven Geray Franz Moray Guest Star Meg Wyllie Mrs. Margaret Stone Guest Star Walter Stocker Van Bennett Guest Star Ralph Clanton Karl Corby Guest Star Gail Patrick Jackson Executive Producer Ben Brady Producer Allen H. Miner Director Robert Leslie Bellem Writer