- Edmond O'Brien
- Mal Granger
- Joanne Dru
- Gail Mason
- Otto Kruger
- Carl Stephans
- Barry Kelley
- Vince Walters
- Dorothy Patrick
- Trudy Maxwell
- Don Porter
- Larry Mason
- Howard St. John
- Lt. Pete Wright
- Robert Osterloh
- Gizzi
- Sammy White
- Chippie Evans
- John Alban
- Bookie
- John Albright
- Bettor
- Fred Aldrich
- Peterson
- Phillip Barnes
- Undetermined Secondary Role
- Jay Barney
- Detective Carter
- Mary Bayless
- Restaurant Patron
- Gail Bonney
- Chippie's Date
- Ralph Brooks
- Bookie
- Nora Bush
- Tour Group Member
- Frank Dae
- Pop
- George DeNormand
- Deputy Sheriff
- Sidney Dubin
- Mendel Weiss
- Joe Evans
- Bookie
- Charles Ferguson
- Bookie
- Charles Fogel
- Bettor
- Bert Freed
- Steve Marshak
- William Getts
- Hoover Dam Guide
- Herschel Graham
- Tour Group Member
- Edward Grandpere
- Undetermined Secondary Role
- Joe Gray
- Boxer
- Robert Haines
- Credit Union Clerk
- Al Hill
- Al - Las Vegas Bookmaker
- Shep Houghton
- Racetrack Patron
- Charles Jordan
- Tim - Bookie
- Paul King
- Tour Group Member
- Joseph La Cava
- Boxing Match Spectator
- Charles La Torre
- Rocco
- Harry Lauter
- Flirty Man at Bar
- Robert Locke Lorraine
- Racetrack Patron
- George Magrill
- Boulder Dam Tourist
- Hank Mann
- Counterman
- Clyde McLeod
- Clerk
- Earl Merritt
- Undetermined Secondary Role
- Carl Milletaire
- Joe Gish
- Ralph Montgomery
- Sonny
- Cleo Moore
- Mal's Date
- Foster H. Phinney
- Restaurant Patron
- Joey Ray
- Las Vegas Bookmaker
- Jack Raymond
- Bookie in Montage
- Walter Sande
- Auto Repair Mechanic
- Cosmo Sardo
- Bookie
- Norman Stevans
- Restaurant Patron
- Amzie Strickland
- Dame at Boxing Match
- Brick Sullivan
- Boulder Dam Tourist
- Al Thompson
- Bookie
- Duke Watson
- Undetermined Secondary Role
- Jack Weiler
- Undetermined Secondary Role
