Lt. Columbo
Peter Falk
Wade Anders
George Hamilton
Budd Clarke
Peter Haskell
Barney / Assistant Director / Lieutenant Dreyer
John P. Finnegan
Maxine Jarrett
Penny Johnson
Sergeant Kramer / TV Repairman / Lab Attendant
Bruce Kirby
Geraldine Ferguson / Eve Plummer / Cathleen Calvert
Shera Danese
Arnie
Robert Donner
Medical Examiner
Steven Gilborn
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
Marie Chambers
Crime Scene Cop
Charles D. Miller
Henry Santos
Rick Najera
Swanny Swanso / Murcheson / David Morris
Fred Draper
Lady Scientist / Greta
Dianne Turley Travis
Melanie
Patricia Allison
Detective #2 / Security Guard / Man in Bar
Ed McCready
John
Jack Tate
Jack
Paul Ganus
Dealer / Plainclothes Detective / Walter Sterling
Gerry Okuneff
Barbara Baylor
Linda Dona
Riley Greenleaf / The Great Santini / Ken Franklin
Jack Cassidy
Officer Wilson / Photo Shop Man / Plainclothesman
Cliff Carnell
Technician
Louis Herthum
Gloria / Tanya / Salesgirl
Arlene Martel
Medical Examiner / Dubbing Chief
Milt Kogan
Linda
Emily Kuroda
Hairdresser
Guerin Barry
Randy
Barry O'Neill
Al Morrow
Seth Foster
Sergeant Fitzwater
Mary Ingersoll
Judy
Lisa Marie Russell
Wanda
Mimi Monaco
Tisha
Marabina Jaimes
Customer
Mark Daneri
Redhead
Brenda Isaacs Booth
Officer
Lawrence Maki
Porno Actress
Nicole Grey
Choreographer
Joanne DiVito
Woman
Jan Hoag
Detective Frank
Raymond Lynch
Real Duke
Tim Moran