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.

Cast:Groucho Marx, Chico Marx, Harpo Marx, Allan Jones, Maureen O'Sullivan, Margaret Dumont,

Genre:Comedy, Music,

country:United States of America,

Production:Metro-Goldwyn-Mayer,