 | Jack Mercer als Professor Grampy (voice) (uncredited) |
 | Mae Questel als Orphans (voice) (uncredited) |
 | Everett Clark als Grampy (voice) (uncredited) |
| Dave Fleischer | Director |
| Sammy Timberg | Original Music Composer |
| Tot Seymour | Original Music Composer |
| Max Fleischer | Producer |
| Bob Rothberg | Original Music Composer |
| Bob Rothberg | Lyricist |
| Sammy Timberg | Lyricist |
| Tot Seymour | Lyricist |
| William Henning | Animation |
| Seymour Kneitel | Animation Director |
