 |
Frank Graham as Jerry's Devil Conscience / Butch (voice) |
 |
Sara Berner as Toodles (voice) (uncredited) |
 |
William Hanna as Tom /Jerry /Butch's Scream (voice) (uncredited) |
 |
Bob Laztny as Tom Speaking (voice) (uncredited) |
|
Jack Sabel as Jerry Speaking (voice) (uncredited) |
| Visual Effects | Ed Barge | Animation |
| Directing | Joseph Barbera | Director |
| Sound | Scott Bradley | Original Music Composer |
| Visual Effects | Kenneth Muse | Animation |
| Directing | William Hanna | Director |
| Production | Fred Quimby | Producer |
| Visual Effects | Michael Lah | Animation |
| Writing | Ben Hardaway | Story |
| Writing | Cal Howard | Story |
| Visual Effects | Ray Patterson | Animation |
| Visual Effects | Irven Spence | Animation |
