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Clarence Nash as Donald Duck (voice) |
 |
Bill Cole as (voice) |
 |
Bill Lee as (voice) |
 |
Thurl Ravenscroft as Senior Spirit of Progress (voice) |
|
Max Smith as Junior Spirit of Progress (voice) |
| Production | Walt Disney | Producer |
| Directing | Don Griffith | Layout |
| Crew | Eustace Lycett | Special Effects |
| Visual Effects | Hal King | Animation |
| Visual Effects | Fred Kopietz | Animation |
| Art | McLaren Stewart | Art Direction |
| Visual Effects | Les Clark | Animation |
| Directing | Hamilton Luske | Director |
| Writing | Bill Berg | Story |
| Sound | Buddy Baker | Original Music Composer |
| Visual Effects | Art Riley | Color Designer |
| Visual Effects | Joshua Meador | Animation |
