Lt. Columbo
Barney / Workman #1
Sergeant Kramer / Lab Attendant
Parking Lot Guard (uncredited) / Security Guard (uncredited)
Geraldine Ferguson / Cathleen Calvert
Mr. Grindell / Chadwick
Plainclothesman / Ed
Bart Kepple / Paul Hanlon
Nelson Brenner / Eric Prince
Ralph Dobbs / Harry Barnes
Sergeant Burke / Harris
George
Crime Scene Cop
David Morris / Murcheson
Greta / Club Member (uncredited)
Plainclothes Detective / Walter Sterling
Bar Patron (uncredited) / Policeman (uncredited)
The Great Santini / Ken Franklin
Plainclothesman / Photo Shop Man
Salesgirl / Tanya
Medical Examiner / Dubbing Chief
Conroy / Lassiter
Investigator #3 / Sergeant Burke
Handwriting Expert / Camera Operator
