• 
  Joseph Pevney

  regizor

• 
  Rock Hudson

  Tommy 'Speed' O'Keefe aka Kosco
• 
  James Arness

  Alex Mallick
• 
  George Baxter

  Herb Riley
• 
  Larry J. Blake

  Ralph Crowley
• 
  Charles Sherlock

  Rol de o replică
• 
  Frank Marlowe

  Speed's Trainer
• 
  Ralph Brooks

  Fight Crowd Spectator

• 
  Stephen McNally

  George Mason
• 
  Jim Backus

  Max Watkins
• 
  John Indrisano

  Referee at Chicago Arena
• 
  Elmo Lincoln

  Rol de o replică
• 
  Joe Gray (I)
• 
  John Maxwell

  Dr. Rowan
• 
  Harry Cording

  Miner

• 
  Evelyn Keyes

  Rose Warren
• 
  Cyril Ring

  Chelner-şef
• 
  Joyce Holden

  'Tiny' Ford, Photographer
• 
  Eric Wilton

  Timekeeper, Mason-Sevella Fight
• 
  Harry Tenbrook

  Fight Crowd Spectator
• 
  Henry Corden

  jucător
• 
  Jimmy Lennon Sr.

  Crainic
• 
  Jeff Chandler

  Coke Mason

• 
  Bernard Herzbrun

  art director
• 
  Carl E. Guthrie

  imagine
• 
  Bill Thomas

  costume
• 
  George Hamilton

  make-up department
• 
  Daniele Amfitheatrof

  music department
• 
  Hans J. Salter

  music department
• 
  Frank Skinner

  music department
• 
  Joseph Gershenson

  music department
• 
  Aaron Rosenberg (I)

  producător
• 
  John P. Austin

  set decorator
• 
  Russell A. Gausman

  set decorator
• 
  Leslie I. Carey

  sound department
• 
  Joe Lapis

  sound department
• 
  Borden Chase

  scriitor
• 
  W.R. Burnett

  scriitor
• 
  George Zuckerman

  scriitor