Two children help an eccentric professor test his new time machine.
| Directing | Jan Darnley-Smith | Director |
| Sound | Aubrey Lewis | Sound Mixer |
| Writing | T. E. B. Clarke | Writer |
| Production | Harold Orton | Producer |
| Camera | Tommy Fletcher | Director of Photography |
| Production | John C. Wilcox | Production Manager |
| Art | Michael Pickwoad | Art Direction |
| Directing | Richard Leyland | Assistant Director |
| Directing | Phyllis Townshend | Continuity |
| Editing | Gordon Grimward | Editor |
| Sound | Andrew Shergold | Sound Editor |
| Sound | Colin Martin | Sound Mixer |
| Costume & Make-Up | Rita Wakely | Wardrobe Supervisor |
| Sound | Harry Robertson | Original Music Composer |