Tom Canty is a poor English boy who bears a remarkable resemblance to Edward, Prince of Wales and son of King Henry VIII. The two boys meet and decide to play a joke on the court by dressing in each other's clothes, but the plan goes awry when they are separated and each must live the other's life.
| Camera | Jack Cardiff | Director of Photography |
| Directing | Richard Fleischer | Director |
| Editing | Ernest Walter | Editor |
| Writing | Mark Twain | Novel |
| Production | Ilya Salkind | Producer |
| Production | Pierre Spengler | Producer |
| Camera | Michael Walter | Key Grip |
| Writing | Berta Domínguez D. | Screenplay |
| Writing | Pierre Spengler | Screenplay |
| Writing | George MacDonald Fraser | Screenplay |
| Sound | Maurice Jarre | Original Music Composer |
