The story of a little boy who would only talk in sound effects. With story by Dr. Seuss (and Bill Scott of Rocky and Bullwinkle fame) this cartoon won the Oscar for best short subject (animated) for 1950.
| Directing | Robert Cannon | Director |
| Writing | Dr. Seuss | Story |
| Sound | Gail Kubik | Music |
| Writing | Bill Scott | Adaptation |
| Writing | Phil Eastman | Adaptation |
| Production | Adrian Woolery | Production Manager |
| Art | William T. Hurtz | Art Direction |
| Visual Effects | Jules Engel | Color Designer |
| Visual Effects | Rudy Larriva | Animation |
| Visual Effects | Pat Matthews | Animation |
| Visual Effects | Bill Melendey | Animation |
| Visual Effects | Willis Pyle | Animation |
| Visual Effects | Frank Smith | Animation |
| Production | Stephen Bosustow | Executive Producer |
| Visual Effects | John Hubley | Supervising Animation Director |
