 |
Buck Woods as Tom (singing voice) (uncredited) |
 |
William Hanna as Tom (screaming voice) (uncredited) |
 |
Billy Bletcher as Evil Laugh (voice) (uncredited) |
|
Jerry Mann as Tom (voice- uncredited) |
| Directing | William Hanna | Director |
| Directing | Joseph Barbera | Director |
| Production | Fred Quimby | Producer |
| Sound | Scott Bradley | Original Music Composer |
| Visual Effects | Ed Barge | Animation |
| Visual Effects | Michael Lah | Animation |
| Visual Effects | Kenneth Muse | Animation |
| Sound | Fred MacAlpin | Sound Effects Editor |
