- Jack Lemmon
- Stanley Ford
- Virna Lisi
- Mrs. Ford
- Terry-Thomas
- Charles
- Eddie Mayehoff
- Harold Lampson
- Claire Trevor
- Edna
- Sidney Blackmer
- Judge Blackstone
- Max Showalter
- Tobey Rawlins
- Jack Albertson
- Dr. Bentley
- Mary Wickes
- Harold's Secretary
- Alan Hewitt
- District Attorney
- Barry Kelley
- Club Member
- William Bryant
- Club Member
- Charles Bateman
- Club Member
- Edward Faulkner
- Club Member
- Lauren Gilbert
- Men's Club Manager
- Howard Wendell
- The Trial Judge
- Khigh Dhiegh
- Bald Actor Playing Thug
- K.C. Townsend
- Party Girl
- Leon Alton
- Club Member
- Monya Andre
- Club Member
- David Armstrong
- Club Member
- Al Bain
- Club Member
- Bill Baldwin
- Newscaster
- John Barton
- Trial Spectator
- Brandon Beach
- Trial Spectator
- Nick Borgani
- Trial Spectator
- Paul Bradley
- Club Member
- Mushy Callahan
- Club Masseur
- Robert Carson
- Bachelor Party Guest
- Albert Cavens
- Juror
- Donald Chaffin
- Waiter
- Dick Cherney
- Attorney
- Johnny Clark
- Courtroom Spectator
- George DeNormand
- Club Member
- Dan Dowling
- Trial Spectator
- Minta Durfee
- Trial Spectator
- Charles Fogel
- Trial Spectator
- Sig Frohlich
- Juror
- Rudy Germane
- Club Member
- Bobby Gilbert
- Trial Spectator
- James Gonzalez
- Party Guest
- Stuart Hall
- Party Guest
- Chester Hayes
- Club Masseur
- George Hoagland
- Club Member
- George Holmes
- Club Member
- John Indrisano
- Club Masseur
- Chester Jones
- Bartender
- King Lockwood
- Club Member
- Tom McDonough
- Bailiff
- William Meader
- Court Reporter
- Hans Moebus
- Club Member
- Leonard Mudie
- Club Secretary
- Forbes Murray
- Club Member
- William H. O'Brien
- Club Member
- Monty O'Grady
- Club Member
- Joe Palma
- Juror
- Tom Palmer
- Club Member
- Murray Pollack
- Club Member
- Paul Power
- Club Member
- Frieda Rentie
- Party Guest
- Jerry Rush
- Party Guest
- Mark Russell
- Party Guest
- Jeffrey Sayre
- Trial Spectator
- Charles Sherlock
- Juror
- Mabel Smaney
- Trial Spectator
- Eddie Smith
- Trial Spectator
- Sheila Stephenson
- Party Guest
- Norman Stevans
- Club Member
- Bert Stevens
- Club Member
- Hal Taggart
- Club Member
- William Tannen
- Party Guest
- Sailor Vincent
- Trial Spectator
- Chalky Williams
- Police Officer
