Groucho Marx

Ronald Kornblow

Harpo Marx

Rusty

Chico Marx

Corbaccio

Charles Drake

Lt. Pierre Delmar

Lois Collier

Annette

Sig Ruman

Count Pfefferman / Heinrich Stubel

Lisette Verea

Beatrice Rheiner

Lewis L. Russell

Governor

Dan Seymour

Prefect of Police

Frederick Giermann

Kurt

Harro Meller

Emile

David Hoffman

Spy

Paul Harvey

Mr. Smythe

Ruth Roman

Harem Girl (uncredited)

Arthur Tovey

Military Man in Restaurant (uncredited)

Duncan Cramer

Production Design

Archie Mayo

Director

Joe C. Gilpin

Executive Producer

Roland Kibbee

Writer

Werner Janssen

Music

Joseph Fields

Writer

Edward G. Boyle

Set Decoration

Bert Kalmar

Music

Harry Ruby

Music

James Van Trees

Director of Photography

Frank Webster

Sound Director

Gregg Tallas

Supervising Editor

Grace Baughman

Negative Cutter

Otis Malcolm

Makeup Artist

Scotty Rackin

Hairstylist

Jack Sullivan

Assistant Director

David L. Loew

Producer

Loma Vista Productions

Castle Hill Productions

United Artists

US