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Mel Blanc as Private Snafu / German Soldier / Mouse / Duck (voice) (uncredited) |
| Directing | Robert Clampett | Director |
| Writing | Phil Eastman | Writer |
| Production | Leon Schlesinger | Producer |
| Production | Dr. Seuss | Supervising Producer |
| Sound | Carl W. Stalling | Original Music Composer |
| Editing | Treg Brown | Editor |
| Sound | Treg Brown | Sound Effects Editor |
| Visual Effects | Manny Gould | Animation |
| Visual Effects | Robert McKimson | Animation |
| Visual Effects | Thomas McKimson | Animation |
| Visual Effects | Virgil Ross | Animation |
| Visual Effects | Rod Scribner | Animation |
| Sound | Milt Franklyn | Orchestrator |
| Sound | Carl W. Stalling | Music Director |
