The story of three children who find themselves with a friendly monster that grows at an alarming rate.
| Directing | Alberto Cavalcanti | Director |
| Writing | Joy Batchelor | Writer |
| Writing | Mary Cathcart Borer | Writer |
| Production | John Halas | Producer |
| Sound | Francis Chagrin | Original Music Composer |
| Camera | Frank North | Director of Photography |
| Editing | Robert Jordan Hill | Editor |
| Production | John Workman | Production Manager |
| Sound | Dudley Plummer | Sound Recordist |
| Editing | Jack King | Supervising Editor |