• 
  Clarence Brown

  regizor

• 
  Clark Gable

  Mike Brannan
• 
  Adolphe Menjou

  Gregg
• 
  Bess Flowers

  Greengrove race spectator
• 
  Erville Alderson

  Newspaper editor
• 
  Will Geer

  Jack Mackay
• 
  Frank Jenks

  Press agent
• 
  Holmes Herbert

  Benson (Regina's butler)

• 
  Bill Hickman

  Mike's pit crew
• 
  Byron Foulger

  Shoe fitter
• 
  Lee Phelps

  Steward #2
• 
  Hal K. Dawson

  IMBA promoter
• 
  Al Hill

  Steward #1

• 
  James Basevi

  art director
• 
  Cedric Gibbons

  art director

• 
  Harold Rosson

  imagine
• 
  Bronislau Kaper

  departament sunet
• 
  Helen Ross

  costume
• 
  Helen Rose

  costume
• 
  Robert Kern (I)

  montaj
• 
  Clarence Brown

  producător
• 
  Ralph S. Hurst

  set decorator
• 
  Edwin B. Willis

  set decorator
• 
  Douglas Shearer

  sound department
• 
  Warren Newcombe

  special effects
• 
  A. Arnold Gillespie

  special effects