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 Louise Latham Matilda Shore Guest Star Lloyd Corrigan Gerald Shore Guest Star Allan Melvin Thomas Link Guest Star Julie Sommars Helen Kendall Guest Star Alan Reed Jr. Frank Templar Guest Star Hedley Mattingly Cosmo Guest Star Percy Helton Hotel Desk Clerk Guest Star Raymond Guth Veterinarian Guest Star Francis DeSales Doctor Guest Star Gail Patrick Jackson Executive Producer Ben Brady Producer Vincent McEveety Director Erle Stanley Gardner Writer Jackson Gillis Writer Samuel Newman Writer