Groucho Marx
Dr. Hugo Z. Hackenbush
Acting
Chico Marx
Tony
Acting
Harpo Marx
Stuffy
Acting
Allan Jones
Gil Stewart
Acting
Maureen O'Sullivan
Judy Standish
Acting
Margaret Dumont
Emily Upjohn
Acting
Sig Ruman
Dr. Leopold X. Steinberg
Acting
Leonard Ceeley
Whitmore
Acting
Douglass Dumbrille
Morgan
Acting
Esther Muir
'Flo' Marlowe
Acting
Robert Middlemass
Sheriff
Acting
Vivien Fay
Specialty Dancer
Acting
Ivie Anderson
Specialty Singer
Acting
Gino Corrado
Man Boarding Bus (uncredited)
Acting
Bess Flowers
Racetrack Spectator (uncredited)
Acting
Bert Moorhouse
Racetrack Spectator (uncredited)
Acting
Frank O'Connor
Racetrack Guard (uncredited)
Acting
Carole Landis
Party Guest (uncredited)
Acting
Etta Moten
Black Singer (uncredited)
Acting
Dorothy Dandridge
Singer (uncredited)
Acting
Byron Foulger
Racetrack Spectator (uncredited)
Acting