Prudence and the Pill (1968) — Cast
Cast
| Irina Demick | Elizabeth |
| Judy Geeson | Hardcastle |
| David Niven | Hardcastle |
| Deborah Kerr | Hardcastle |
| Robert Coote | Hardcastle |
| Hugh Armstrong | Ted Montague |
| Joyce Redman | Hardcastle |
| Keith Michell | Dr Chaleck |
| Vickery Turner | Rose |
| David Dundas | Tony |
| Peter Butterworth | McCloy's Chemist |
| Moyra Fraser | Tea |
| Annette Kerr | Mussburger's Secretary |
| Jonathan Lynn | Mactilburgh's Assistant |
| Harry Towb | Arrest Official |
| Edith Evans | Susie Bates |
| Ivor Dean | Banker |
| Arthur Hewlett | Ferguson |
| Joseph Tregonino | (uncredited) |
| Michael Hordern | Morley |
| John Tatham | Sitting |
Crew
| Wilfred Shingleton | Production Design |
| Ted Sturgis | Assistant Director |
| John Jarvis | Set Decoration |
| Fred Carter | Art Direction |
| Tony Sforzini | Makeup Artist |
| Julie Harris | Costume Design |
| Bert Ross | Sound Designer |
| Gordon K. McCallum | Sound Mixer |
| Kenneth Harper | Producer |
| Otto Snel | Sound Re-Recording Mixer |
| Ted Moore | Director of Photography |
| Richard Williams | Opening Title Sequence |
| Katherine Haber | Producer's Assistant |
| Ronald J. Kahn | Producer |
| Hugh Mills | Novel |
| Bernard Ebbinghouse | Music |
| Hugh Mills | Screenplay |
| Ronald Neame | Director |
| Fielder Cook | Director |
| Norman Savage | Editor |