 | Mel Blanc als Grandpa (voice) |
 | Frank Elmquist als Herman (voice) |
 | Martha Wentworth als Herman's Mother (voice) |
| Hugh Harman | Director |
| David Lang | Writer |
| Scott Bradley | Music |
| Baron Keyes | Music |
| Hugh Harman | Producer |
| Fred Quimby | Producer |
| William Hanna | Co-Producer |
