A documentary about the Marx Brothers containing interviews with Leonard Maltin, Dick Cavett and others.
| Actor | Role |
|---|---|
 Scott AlexanderSelf | Self |
| RRobert S. BaderSelf | Self |
 F. X. FeeneySelf | Self |
 Larry KaraszewskiSelf | Self |
 Leonard MaltinSelf | Self |
 David MandelSelf | Self |
| BBill MarxSelf | Self |
| AAnthony SlideSelf | Self |
 Steve StoliarSelf | Self |
| JJeffrey VanceSelf | Self |
 Groucho MarxSelf (archive footage) | Self (archive footage) |
 Chico MarxSelf (archive footage) | Self (archive footage) |
 Harpo MarxSelf (archive footage) | Self (archive footage) |
 Zeppo MarxSelf (archive footage) | Self (archive footage) |