True as a Turtle (1957) — Cast
Cast
| Clement Freud | Croupier |
| Cecil Parker | Partridge |
| Avice Landone | Partridge |
| June Thorburn | Hudson |
| Elvi Hale | Ann |
| Jacques Brunius | Monsieur Bronek |
| Beth Rogan | (uncredited) |
| Gabrielle Brune | Mary Bennett |
| Michael E. Briant | Paul |
| Keith Michell | Harry |
| Pauline Drewett | Lieutenant Dan's Fiancée, Susan |
| Betty Stockfeld | Brazier |
| John Harvey | Police Officer |
| Charles Clay | Brazier |
| John Gregson | Hudson |
Crew
| Jack Hanbury | Production Manager |
| Peter De Sarigny | Producer |
| Robert T. MacPhee | Sound Recordist |
| W.T. Partleton | Makeup Artist |
| Robert Farnon | Original Music Composer |
| Shirley Barnes | Continuity |
| Wendy Toye | Director |
| Reginald H. Wyer | Director of Photography |
| John Coates | Writer |
| Manuel del Campo | Editor |
| Earl St. John | Executive Producer |
| Bert Batt | Assistant Director |
| Gordon K. McCallum | Sound Mixer |
| Arthur Ridout | Sound Editor |
| Anthony Mendleson | Costume Design |
| David Harcourt | Camera Operator |
| Ivan King | Art Direction |
| Pearl Orton | Hairstylist |
| Robert Farnon | Conductor |