Attore	Ruolo
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)

Dettaglio	Valore
Titolo originale	The Mouthpiece
Lingua originale	English (EN)
Lingue parlate	English
Paesi di produzione	United States of America
Stato	Uscito
Compagnie di produzione	Warner Bros. Pictures
Data di uscita	21 marzo 1932
Sceneggiatura	Joseph Jackson, Earl Baldwin, Frank J. Collins
Casting	Rufus Le Maire
Montaggio	George Amy
Fotografia	Barney McGill
Aiuto regia	William H. Cannon, James Flood, Elliott Nugent
Operatori di macchina	Barney McGill
Fotografia aggiuntiva	Barney McGill

Scenografia	Esdras Hartley
Direzione artistica	Esdras Hartley
Decorazione di scena	Esdras Hartley
Musica	Bernhard Kaun, Leo F. Forbstein
Suono	Bernhard Kaun, Leo F. Forbstein
Costumi	Earl Luick
Trucco	Earl Luick
Acconciature	Earl Luick

Cast principale

Cast completo