Cast & crew
Dr. Jekyll & Sister Hyde (1971)
Directed by Roy Ward Baker Written by Brian Clemens
Cast
| Ralph Bates | Dr. Jekyll |
| Lewis Fiander | Howard |
| Martine Beswick | Sister Hyde |
| Gerald Sim | Professor Robertson |
| Susan Brodrick | Susan |
| Dorothy Alison | Mrs. Spencer |
| Ivor Dean | Burke |
| Irene Bradshaw | Yvonne |
| Neil Wilson | Older Policeman |
| Paul Whitsun-Jones | Sergeant Danvers |
| Tony Calvin | Hare |
| Dan Meaden | Town Crier |
| Philip Madoc | Byker |
| Geoffrey Kenion | 1st Policeman |
| Bobby Parr | Young Apprentice |
| John Lyons | Sailor |
| Virginia Wetherell | Betsy |
Crew
| Norman Warwick | Director of Photography |
| Rosemary Burrows | Wardrobe Supervisor |
| John Wilcox | Makeup Artist |
| Roy Ward Baker | Director |
| Bill Rowe | Sound |
| David Whitaker | Original Music Composer |
| Roy Skeggs | Production Supervisor |
| Trevor Crole-Rees | Makeup Artist |
| Bernadette Ibbetson | Hairstylist |
| Brian Clemens | Screenplay |
| James Liggat | Casting |
| James Needs | Editor |
| Albert Fennell | Producer |
| Robert Louis Stevenson | Novel |
| Don Weeks | Production Manager |
| Philip Martell | Music Supervisor |
| Robert Jones | Production Design |
| Godfrey A. Godar | Camera Operator |
| Michael Collins | Special Effects |
| Rosemary Burrows | Costume Design |
| Charles Crafford | Sound Editor |
| Brian Clemens | Producer |