Lt. Columbo
Barney / Guard
Sergeant Kramer / Lab Attendant
Police Photographer (uncredited) / Bartender #2
Trish Fairbanks / Cathleen Calvert
Vito / Mr. Grindell
Plainclothesman / Security Guard
Investigator Brimmer / Paul Hanlon
Nelson Brenner / Eric Prince
Ralph Dobbs / Harry Barnes
Sergeant Burke / Harris
George
Crime Scene Cop
Swanny Swanso / Joseph
Executive (uncredited) / Club Member (uncredited)
Dealer / Patrolman
Chauffer (uncredited) / Policeman (uncredited)
Ken Franklin / The Great Santini
Plainclothesman / Officer Wilson
Tanya / Salesgirl
Medical Examiner / Dubbing Chief
Conroy / Medical Examiner
Sewell / Investigator #3
Workman / Handwriting Expert
