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 Middleton Prosecutor

Edgar Kennedy Street Vendor

Edward Arnold Politician (uncredited)

Wade Boteler Officer at Battle Headquarters (uncredited)

Sidney Bracey Mrs. Teasdale's Butler (uncredited)

E.H. Calvert Officer in Battle Sequence (uncredited)

Davison Clark Minister of Finance #2 (uncredited)

Louise Closser Hale Reception Guest (uncredited)

Carrie Daumery Reception Guest (uncredited)

Maude Turner Gordon Reception Guest (uncredited)

Florence Wix Reception Guest (uncredited)

Joseph Crehan Dignitary at Reception (uncredited)

Mario Dominici Minister (uncredited)

Edmund Mortimer Minister (uncredited)

Charles West Minister (uncredited)

Verna Hillie Trentino's Blonde Secretary (uncredited)

Edward LeSaint Secretary of Labor (uncredited)

George MacQuarrie First Judge (uncredited)

Frederick Sullivan Second Judge (uncredited)

Eric Mayne Third Judge (uncredited)

Edwin Maxwell Freedonia's Secretary of War #1 (uncredited)

Dennis O'Keefe Bridegroom at Firefly's Reception (uncredited)

Leo Sulky Agitator (uncredited)

Dale Van Sickel A Palace Guard (uncredited)

William Worthington First Minister of Finance (uncredited)