Clark Gable
Mike Brannan
Adolphe Menjou
Gregg
Barbara Stanwyck
Regina Forbes
Bill Hickman
Mike's Pit Crew
Frank Jenks
Press Agent
Lewis Smith
Mike's Pit Crew
Will Geer
Jack Mackay
Roland Winters
Dwight Barrington
John Gallaudet
IMRA Promoter (uncredited)
Byron Foulger
Shoe Fitter (uncredited)
Bess Flowers
Racetrack Spectator (uncredited)
Emory Parnell
Mr. Wendall
Lela Bliss
Regina's Secretary
Helen Spring
Janie