Comedy Music
Doctor Hugo Hackenbush, Tony, and Stuffy try and save Judy's sanitarium by winning a big race with a finicky horse owned by Judy's boyfriend Gil. There are a few problems. Hackenbush, who was recently put in charge of the sanitarium, isn't really a doctor, he's a veterinarian.
Directed by
Sam Wood
Bess Flowers
Racetrack Spectator (uncredited)
Maureen O'Sullivan
Judy Standish
Frank O'Connor
Racetrack Guard (uncredited)
Byron Foulger
Racetrack Spectator (uncredited)
Groucho Marx
Dr. Hugo Z. Hackenbush
Douglass Dumbrille
Morgan
Sig Ruman
Dr. Leopold X. Steinberg
Harpo Marx
Stuffy
Chico Marx
Tony
Gino Corrado
Man Boarding Bus (uncredited)
Esther Muir
'Flo' Marlowe
Margaret Dumont
Emily Upjohn
Allan Jones
Gil Stewart
Dorothy Dandridge
Singer (uncredited)
Carole Landis
Party Guest (uncredited)
Robert Middlemass
Sheriff
Ivie Anderson
Specialty Singer
Etta Moten
Black Singer (uncredited)
Vivien Fay
Specialty Dancer
Leonard Ceeley
Whitmore
Bert Moorhouse
Racetrack Spectator (uncredited)

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