故事描述雨果是一名专医赛马的兽医，他在社交名媛授权下负责管理一所疗养院。这个地方本来属于茱蒂的产业，可是她抵押给名媛之后却无钱赎回来，最后在汤尼与斯塔弗雨兄弟及一匹名为高帽子赛马帮助下，茱莉终于把疗养院赢回来。
Groucho Marx
Dr. Hugo Z. Hackenbush
Chico Marx
Tony
Harpo Marx
Stuffy
Allan Jones
Gil Stewart
Maureen O'Sullivan
Judy Standish
Margaret Dumont
Emily Upjohn
Sig Ruman
Dr. Leopold X. Steinberg
Leonard Ceeley
Whitmore
Douglass Dumbrille
Morgan
Esther Muir
'Flo' Marlowe
Robert Middlemass
Sheriff
Vivien Fay
Specialty Dancer
Ivie Anderson
Specialty Singer
Gino Corrado
Man Boarding Bus (uncredited)
