Patrick McGoohan Eric Prince Director, Actor Peter Falk Columbo Actor, Executive Producer Rue McClanahan Verity Chandler Actor Richard Riehle Sergeant Degarmo Actor Spencer Garrett Roger Gambles Actor Aubrey Morris Fred Actor Edie McClurg Mrs. Lerby Actor Richard Libertini Actor Ron Masak Eddie Fenelle Actor Catherine McGoohan Rita Actor Scott N. Stevens Actor Sally Kellerman Liz Houston Actor Jeffrey Hatcher Writer Christopher Seiter Producer Fred V. Murphy Cinematographer Bill Parker Film Editing Dick DeBenedictis Original Music Hub Braden Production Design Mary Dodson Art Director Donald J. Remacle Set Decoration Faye Sloan Costume Design Reuben Cannon Casting