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)

Archie Mayo