On screen
Cast
9 credited performers
Leslie Nielsen
Self - Narrator
Groucho Marx
Self (archive footage)
Chico Marx
Self (archive footage)
Harpo Marx
Self (archive footage)
Artwork unavailable
Maxine Marx
Self
Artwork unavailable
Bill Marx
Self
Artwork unavailable
George Fenneman
Self
Artwork unavailable
John Guedel
Self
Artwork unavailable
Irving Brecher
Self