Cast & crew
Jumbo Spencer (1976)
Directed by Jeremy Swan Written by Helen Cresswell
Cast
| Mark Weavers | Jumbo Spencer |
| Huw Higginson | Mike |
| John O'Farrell | Dick |
| Lionel Taylor | Mr. Jefferson |
| Judy Wilson | Mrs. Perkins |
| Helen Fraser | Mrs. Spencer |
| Betty Woolfe | Miss Mogg |
| John Quayle | The Vicar |
Crew
| Jeremy Swan | Director |
| Helen Cresswell | Writer |