Cast & crew
The Mad Maestro (1939)
Directed by Hugh Harman, Friz Freleng, Jack Zander Written by Joseph Barbera
Cast
| Hugh Harman | (uncredited) |
Crew
| Hugh Harman | Director |
| Hugh Harman | Producer |
| Scott Bradley | Music Director |
| Friz Freleng | Director |
| Jack Zander | Director |
| Joseph Barbera | Writer |