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 Jeff York Scot Cahill Guest Star Lisa Gaye Rita Magovern Guest Star Arch Johnson Karl Magovern Guest Star H. M. Wynant Max Guest Star Vaughn Taylor Prof. Sneider Guest Star Ron Gans Ben Wylie Guest Star Jackie Searl Leon Ulrich Guest Star Addison Richards Smith Guest Star Baynes Barron Charlie Bender Guest Star Hardie Albright Jones Guest Star Gail Patrick Jackson Executive Producer Ben Brady Producer Arthur Marks Director Robb White Writer