A group of prisoners are encouraged to form a jazz band and vow to go straight when they are released to tour the country. However, the trumpets and clarinets are just a cover for a series of robberies. Musical comedy, starring British jazz star Acker Bilk as himself, alongside Jimmy Thompson and Jennifer Jayne.
| Directing | Peter Bezencenet | Director |
| Camera | Mike Fox | First Assistant Camera |
| Writing | Lyn Fairhurst | Screenplay |
| Writing | Harold Shampan | Original Story |
| Camera | Nicolas Roeg | Director of Photography |
