Lt. Columbo
Barney / Lieutenant Dreyer
Sergeant Kramer / Lab Attendant
Police Photographer (uncredited) / Parking Lot Guard (uncredited)
Cathleen Calvert / Trish Fairbanks
Salvatore De Fonte / Maitre D'
Plainclothesman / Security Guard
Investigator Brimmer / Jordan Rowe
Nelson Brenner / Eric Prince
Ralph Dobbs / Harry Barnes
Sergeant Burke / Harris
George
Crime Scene Cop
Swanny Swanso / Joseph
Lady Scientist / Executive (uncredited)
Plainclothes Detective / Patrolman
Bar Patron (uncredited) / Policeman (uncredited)
Ken Franklin / The Great Santini
Plainclothesman / Officer Wilson
Tanya / Salesgirl
Medical Examiner / Dubbing Chief
Lassiter / Conroy
Sewell / Sergeant Burke
Workman / Handwriting Expert
