Vincent McEveety Director Peter Falk Columbo Actor, Executive Producer Tyne Daly Dolores Actor Greg Evigan Harold McCain Actor Frank McRae Lt. Robertson Actor Don S. Davis Bertie Actor León Singer Fernando Actor Michael Gregory Mr. Hacker Actor Steve Forrest Big Fred Actor Christopher Seiter Producer Jackson Gillis Screenwriter Dick DeBenedictis Original Music George Koblasa Cinematographer Bill Parker Film Editing, Cinematographer Ron Stephenson Casting Bill Ross Production Design Hugo Santiago Art Director Mary Ann Good Set Decoration Jacqueline Saint Anne Costume Design