Lt. Columbo

Peter Falk

Barney / Assistant Director / Lieutenant Dreyer

John P. Finnegan

Sergeant Kramer / TV Repairman / Lab Attendant

Bruce Kirby

Geraldine Ferguson / Eve Plummer / Cathleen Calvert

Shera Danese

Chadwick / Maitre D' / Mr. Grindell

Vito Scotti

TV Cameraman / Bartender #2

Mike Lally

Investigator Brimmer / Jordan Rowe / Paul Hanlon

Robert Culp

Nelson Brenner / Eric Prince / Oscar Finch

Patrick McGoohan

Ralph Dobbs / Harry Barnes / Artie Jessup

Val Avery

Sergeant Burke / Harris

Jerome Guardino

Crime Scene Cop

Charles D. Miller

George

Steven Gilborn

Swanny Swanso / Murcheson / David Morris

Fred Draper

Lady Scientist / Greta

Dianne Turley Travis

Detective #2 / Security Guard / Man in Bar

Ed McCready

Dealer / Plainclothes Detective / Walter Sterling

Gerry Okuneff

Riley Greenleaf / The Great Santini / Ken Franklin

Jack Cassidy

Officer Wilson / Photo Shop Man / Plainclothesman

Cliff Carnell

Gloria / Tanya / Salesgirl

Arlene Martel

Medical Examiner / Dubbing Chief

Milt Kogan

Director

Patrick McGoohan

Director

Vincent McEveety

Director

Bernard L. Kowalski

Director

James Frawley

Director

Harvey Hart