 | Christopher Plummer als J.R. Ackerley (voice) |
 | Lynn Redgrave als Nancy / Greengrocer's Wife (voice) |
 | Isabella Rossellini als Ms. Canvenini (voice) |
 | Peter Gerety als Mr. Plum / Pugilist (voice) |
 | Brian Murray als Captain Pugh / Mr. Blandish (voice) |
 | Paul Hecht als Army Veterinarian (voice) |
 | Euan Morton als Bicyclist / Rude Veterinarian (voice) |
| Paul Fierlinger | Director |
| Sandra Fierlinger | Director |
| J.R. Ackerley | Story |
| Sandra Fierlinger | Screenplay |
| John Avarese | Music |
| Paul Fierlinger | Screenplay |
| Paul Fierlinger | Editor |
| Paul Fierlinger | Animation |
| Sandra Fierlinger | Animation |
| Frank Pellegrino | Producer |
