A Day at the Races

A veterinarian posing as a doctor teams with a singer and his friends as they struggle to save an upstate New York sanitarium with the help of a misfit racehorse.

Director: Sam Wood

Cast:Groucho Marx , Chico Marx , Harpo Marx , Allan Jones , Maureen O'Sullivan , Margaret Dumont , Leonard Ceeley , Douglass Dumbrille , Esther Muir , Sig Ruman , Robert Middlemass , Vivien Fay , Ivie Anderson , The Crinoline Choir , Hooper Atchley , King Baggot , Kenny Baker , Vivian Barry