Warren William
— Vincent 'Vince' Day
Sidney Fox
— Celia Farraday
Aline MacMahon
— Miss Hickey, Day's Secretary
John Wray
— Mr. Barton
Mae Madison
— Elaine
Ralph Ince
— J.B. Roscoe
Morgan Wallace
— E.A. Smith
Guy Kibbee
— Bartender
J. Carrol Naish
— Tony Rocco
Walter Walker
— District Attorney Forbes
Stanley Fields
— Mr. Pondapolis
Murray Kinnell
— Thompson, Day's Butler
Noel Francis
— Miss DeVere
William Janney
— John 'Johnny' Morris
Emerson Treacy
— Robert Wilson (Uncredited)
Jack La Rue
— Joe Garland (Uncredited)
Polly Walters
— Gladys (Uncredited)
Berton Churchill
— Rocco Trial Judge (Uncredited)
Davison Clark
— Detective Arresting Garland (Uncredited)
Kenne Duncan
— Office Worker (Uncredited)
Helena Phillips Evans
— Crying Prospective Client (Uncredited)
Willie Fung
— Chinese Waiter (Uncredited)
Paulette Goddard
— Platinum Blonde at Party (Uncredited)
John Kelly
— Cab Driver (Uncredited)
Hector Sarno
— The Gardener-Murderer (Uncredited)
Eric Wilton
— Maitre d' (Uncredited)
Charles Lane
— Hotel Desk Clerk (Uncredited)
Selmer Jackson
— Prison Clerk (Uncredited)
Pedro Regas
— One of J.B.'s Henchmen (Uncredited)
Lew Harvey
— One of J.B.'s Henchmen (Uncredited)