Discover
Original Release
12/30/1939
US Release
12/30/1939
Directors
Writers
Producers
| Name | Role |
|---|
| Hugh Harman | Producer |
| William Hanna | Producer |
| Fred Quimby | Producer |
The Mad Maestro
20
12/30/1939
12/30/1939
| Name | Role |
|---|
| Hugh Harman | Producer |
| William Hanna | Producer |
| Fred Quimby | Producer |
