- Groucho Marx
- Kornblow
- Harpo Marx
- Rusty
- Chico Marx
- Corbaccio
- Charles Drake
- Pierre
- Lois Collier
- Annette
- Sig Ruman
- Heinrich Stubel / Max Pfferman
- Lisette Verea
- Bea
- Lewis L. Russell
- Governor
- Dan Seymour
- Prefect of Police
- Frederick Giermann
- Kurt
- Harro Meller
- Emile
- David Hoffman
- Spy
- Paul Harvey
- Mr. Smythe
- Edward Biby
- Hotel Guest
- Eugene Borden
- Policeman with Harpo
- Nick Borgani
- Hotel Worker
- James Conaty
- Hotel Guest
- Mary Dees
- Minor Role
- Joe Dominguez
- Vendor
- Nestor Eristoff
- Hotel Guest
- Adolph Faylauer
- Hotel Worker
- Kenneth Gibson
- Hotel Guest
- Herschel Graham
- Hotel Guest
- Stuart Hall
- Hotel Guest
- Art Howard
- Restaurant Patron
- Mike Lally
- Restaurant Patron
- Ethelreda Leopold
- Restaurant Patron
- Wilbur Mack
- Hotel Guest
- Harold Miller
- Restaurant Patron
- Sol Murgi
- Hotel Guest
- Paul Ravel
- Bartender
- Waclaw Rekwart
- Citizen
- Suzanne Ridgway
- Hotel Guest
- Ruth Roman
- Harem Girl
- Harry Semels
- Hotel Chef
- Sammy Shack
- Citizen
- Stephen Soldi
- Waiter
- Larry Steers
- Restaurant Patron
- Count Stefenelli
- Hotel Guest
- Arthur Tovey
- Restaurant Patron
- Philip Van Zandt
- Headwaiter
- Bob Whitney
- Passerby
