"Rufus T. Firefly is named president/dictator of bankrupt Freedonia and declares war on neighboring Sylvania over the love of wealthy Mrs. Teasdale."
Groucho Marx
as Rufus T. Firefly
Harpo Marx
as Pinky
Chico Marx
as Chicolini
Zeppo Marx
as Bob Roland
Margaret Dumont
as Gloria Teasdale
Raquel Torres
as Vera Marcal
Louis Calhern
as Ambassador Trentino
Edmund Breese
as Zander
Leonid Kinskey
as Sylvanian Agitator
Charles Middleton
as Prosecutor
Edgar Kennedy
as Street Vendor
Edward Arnold
as Politician (uncredited)
Wade Boteler
as Officer at Battle Headquarters (uncredited)
Sidney Bracey
as Mrs. Teasdale's Butler (uncredited)
E.H. Calvert
as Officer in Battle Sequence (uncredited)
Davison Clark
as Minister of Finance #2 (uncredited)
Louise Closser Hale
as Reception Guest (uncredited)
Carrie Daumery
Maude Turner Gordon
Florence Wix
Joseph Crehan
as Dignitary at Reception (uncredited)
Mario Dominici
as Minister (uncredited)
Edmund Mortimer
Charles West
Verna Hillie
as Trentino's Blonde Secretary (uncredited)
Edward LeSaint
as Secretary of Labor (uncredited)
George MacQuarrie
as First Judge (uncredited)
Frederick Sullivan
as Second Judge (uncredited)
Eric Mayne
as Third Judge (uncredited)
Edwin Maxwell
as Freedonia's Secretary of War #1 (uncredited)
Dennis O'Keefe
as Bridegroom at Firefly's Reception (uncredited)
Leo Sulky
as Agitator (uncredited)
Dale Van Sickel
as A Palace Guard (uncredited)
William Worthington
as First Minister of Finance (uncredited)
LeRoy Stone
Editor
Bert Kalmar
Music
Harry Ruby
Leo McCarey
Director
Herman J. Mankiewicz
Producer
Henry Sharp
Director of Photography
Writer
Nat Perrin
Arthur Sheekman
Hans Dreier
Art Direction
John Leipold
Original Music Composer
Harry Lindgren
Sound Engineer
Wiard B. Ihnen
Edward Dmytryk
Assistant Editor
Arthur Johnston
Cliff Shirpser
First Assistant Camera
Stunts
Additional Dialogue
Lyricist
Story