- The Marx Brothers
- The Four Stowaways
- Groucho Marx
- Groucho
- Harpo Marx
- Harpo
- Chico Marx
- Chico
- Zeppo Marx
- Zeppo
- Rockliffe Fellowes
- Joe Helton
- Harry Woods
- Briggs
- Thelma Todd
- Lucille
- Ruth Hall
- Mary Helton
- Tom Kennedy
- Gibson
- Eddie Baker
- Ship's Officer
- Bobby Barber
- Hoarse Barber Customer
- Billy Barty
- Child
- Billy Bletcher
- Man in Deck Chair
- Eddie Borden
- Joe
- James Bradbury Jr.
- Party Guest
- Maxine Castle
- Opera Singer at Party
- Davison Clark
- Passport Official
- Cecil Cunningham
- Madame Swempski
- Bobby Dunn
- Gangster
- Al Flosso
- Punch and Judy Puppeteer
- Bess Flowers
- Indian's Wife at Party
- Otto Fries
- Ship's 2nd Officer
- Sherry Hall
- Reporter
- Pat Harmon
- Indian at Party
- Ethan Laidlaw
- Cabbie at Barn
- Sam Marx
- Boat Passenger / Man at Quayside at Arrival (uncredited)
- Charlotte Mineau
- Emily
- Harold Minjir
- Emily's Lover
- William H. O'Brien
- Waiter
- Evelyn Pierce
- Manicurist
- Cyril Ring
- Party Guest
- Constantine Romanoff
- Butch
- Rolfe Sedan
- Barber #2
- Frederick Sullivan
- Pickpocket Victim #1
- Ben Taggart
- Capt. Corcoran
- Leo White
- Barber #1
- Leo Willis
- Gangster
