Fay Wray
Marcia Collins
Clark Gable
Louis J. Blanco
Richard Barthelmess
Breckenridge 'Breck' Lee
Regis Toomey
Charlie 'Breezy' Russell
J. Carrol Naish
"The Finger is on You" Phone Voice (voice) (uncredited)
Robert Gleckler
Sphinx Club Manager Larry Haynes
Frank Marlowe
Guard at 'Number One's' Office (uncredited)
Robert Elliott
Frank Carter
Oscar Apfel
Managing Editor Ellis Wheeler
Frank McLure
Casino Patron (uncredited)
James P. Burtis
Cop (uncredited)
Lew Harvey
Henchman in 'Number One's' Office (uncredited)
Adele Watson
Wheeler's Secretary (uncredited)
Martin Cichy
Blanco's Bodyguard (uncredited)
Mickey Bennett
Arthur the Office Boy (uncredited)