Gustavus Is Cheating (1975)
- Genre: Animation
- Release Date: 1975-01-01
- Runtime: 0h 5min
- Production Company: Pannonia Filmstudio
- Production Country: Hungary
- Directors: Marcell Jankovics, József Nepp, Mária Zsilli.
Short Gusztáv cartoon.
Unfortunately the movie Gustavus Is Cheating is not yet available on HBO Max.
| Directing | Marcell Jankovics | Director |
| Directing | József Nepp | Director |
| Directing | Mária Zsilli | Director |