O DIABO A QUATRO

Groucho Marx

Rufus T. Firefly

Harpo Marx

Pinky

Chico Marx

Chicolini

Zeppo Marx

Bob Roland

Margaret Dumont

Gloria Teasdale

Raquel Torres

Vera Marcal

Louis Calhern

Ambassador Trentino

Edmund Breese

Zander

Leonid Kinskey

Sylvanian Agitator

Charles Middlet...

Prosecutor

Edgar Kennedy

Street Vendor

Edward Arnold

Politician (uncredit...

Wade Boteler

Officer at Battle He...

Sidney Bracey

Mrs. Teasdale's Butl...

E.H. Calvert

Officer in Battle Se...

Davison Clark

Minister of Finance ...

Louise Closser ...

Reception Guest (unc...

Carrie Daumery

Reception Guest (unc...

Maude Turner Go...

Reception Guest (unc...

Florence Wix

Reception Guest (unc...

LeRoy Stone

Editor(a)

Bert Kalmar

Música

Harry Ruby

Música

Leo McCarey

Diretor(a)

Herman J. Manki...

Produtor(a)

Henry Sharp

Diretor(a) de Fotogr...

Harry Ruby

Roteirista

Bert Kalmar

Roteirista

Nat Perrin

Roteirista

Arthur Sheekman

Roteirista

Hans Dreier

Art Direction

John Leipold

Original Music Compo...

Harry Lindgren

Sound Engineer

Wiard B. Ihnen

Art Direction

Edward Dmytryk

Assistant Editor

Arthur Johnston

Música

Cliff Shirpser

First Assistant Came...

Dale Van Sickel

Stunts

Nat Perrin

Additional Dialogue

Bert Kalmar

Lyricist