Cast & crew
One-Upmanship (1976)
Directed by Ray Butt Written by Barry Took
Cast
| Richard Briers | Stephen |
| Peter Jones | Fenn |
| Frederick Jaeger | Willoughby |
| Instant Sunshine | Themselves |
| Robert East | Canary |
| Claire Faulconbridge |
Crew
| Douglas Argent | Producer |
| Ray Butt | Director |
| Barry Took | Writer |
| Stephen Potter | Book |