Cast & crew
The Unknown Marx Brothers (1993)
Directed by John Scheinfeld, David Leaf Written by David Leaf
Cast
| Leslie Nielsen | Self |
| Chico Marx | Self |
| Harpo Marx | Self |
| Groucho Marx | Self |
| Irving Brecher | Self |
| Maxine Marx | Self |
| Bill Marx | Self |
| George Fenneman | Self |
| John Guedel | Self |
Crew
| Bill Marx | Original Music Composer |
| John Scheinfeld | Director |
| David Leaf | Director |
| David Leaf | Writer |