Spencer Tracy
— 'Smoothie' King
Pat Paterson
— Wanda Gale
John Boles
— Hal Reed
Sid Silvers
— Spud Mosco aka Reginald Morris
Herbert Mundin
— Limey Brook aka Lord Brocklehurst
Harry Green
— Louis Wolf
Thelma Todd
— Judith Marlowe
Robert Emmett O'Connor
— Detective Rooney
Dell Henderson
— Lane Worthing
Suzanne Kaaren
— Wolf's Secretary
Douglas Wood
— John Baldwin
Lucille Ball
— Chorine (uncredited)
Lynn Bari
— Chorine (uncredited)