Cast & crew
Keep It Up, Jack! (1974)
Directed by Derek Ford Written by Alan Selwyn, Derek Ford
Cast
| Marian Brown | Marian |
| Veronica Peters | Francine |
| Yvette Vanson | Sylvie |
| Frank Thornton | Lara Clarke |
| Gideon Kolb | Client |
| Sue Longhurst | Virginia Allen Green |
| Mark Jones | James |
| Queenie Watts | Char |
| Jan Foster | Jan Nyman |
| Frank Thornton | Lara Clarke |
| Maggi Burton | Fleur Delacour |
| Linda Regan | Gloria Everdeen |
| Steve Viedor | Muscles |
| Jack Le White | Stagehand |
| Juliet Groves | Lily |
| Veronica Peters | Francine |
| Tony Kenyon | Client |
| Jennifer Westbrook | Caroline |
| Bob Raymond | Client |
| Yvette Vanson | Sylvie |
| Marian Brown | Marian |
| Bob Raymond | Client |
| Paul Whitsun-Jones | Fairbrother |
| Derek Martin | Swing |
| Jennifer Westbrook | Caroline |
| Tony Kenyon | Client |
| Jan Foster | Jan Nyman |
| Queenie Watts | Char |
| Derek Martin | Swing |
| Steve Viedor | Muscles |
| Maggi Burton | Fleur Delacour |
| Mark Jones | James |
| Paul Whitsun-Jones | Fairbrother |
| Gideon Kolb | Client |
| Linda Regan | Gloria Everdeen |
| Juliet Groves | Lily |
| Jack Le White | Stagehand |
| Sue Longhurst | Virginia Allen Green |
Crew
| Derek Ford | Director |
| Alan Selwyn | Associate Producer |
| Alan Selwyn | Writer |
| Terry Warr | Original Music Composer |
| Bernard Sarron | Art Direction |
| Pat Foster | Editor |
| Terry Warr | Original Music Composer |
| Bernard Sarron | Art Direction |
| Michael L. Green | Producer |
| Geoff Glover | Director of Photography |
| Geoff Glover | Director of Photography |
| Alan Selwyn | Associate Producer |
| Derek Ford | Director |
| Michael L. Green | Producer |
| Alan Selwyn | Writer |
| Pat Foster | Editor |
| Derek Ford | Writer |
| Derek Ford | Writer |