 | Bette Davis als Mrs. Aylwood |
 | Lynn-Holly Johnson als Jan Curtis |
 | Kyle Richards als Ellie Curtis |
 | Carroll Baker als Helen Curtis |
 | David McCallum als Paul Curtis |
 | Benedict Taylor als Mike Fleming |
 | Frances Cuka als Mary Fleming |
 | Richard Pasco als Tom Colley |
 | Ian Bannen als John Keller |
 | Katharine Levy als Karen Aylwood |
 | Eleanor Summerfield als Mrs. Thayer |
 | Georgina Hale als Young Mrs. Aylwood |
 | Dominic Guard als Young John Keller (uncredited) |
 | Derek Lyons als Motorbike Race Spectator (uncredited) |
 | Ina Clare als Motorbike Race Spectator (uncredited) |
| John Hough | Director |
| Brian Clemens | Screenplay |
| Florence Engel Randall | Novel |
| Rosemary Anne Sisson | Screenplay |
| Harry Spalding | Screenplay |
| Gerry Day | Writer |
| Ron Miller | Producer |
| Tom Leetch | Co-Producer |
| Hugh Attwooll | Associate Producer |
| Stanley Myers | Music |
| Alan Hume | Cinematography |
| Geoffrey Foot | Editor |
| Maude Spector | Casting |
| Alan Cassie | Art Direction |
| Ian Whittaker | Set Decoration |
| Emma Porteous | Costume Design |
| Ernest Gasser | Makeup Department Head |
| Jill Carpenter | Makeup Artist |
| Vic Armstrong | Stunt Coordinator |
| John Richardson | Special Effects |
| Elliot Scott | Production Design |
