 |
Bill Bixby as Prof. Luke Williams |
 |
Helen Hayes as Lavinia Fullerton |
 |
Lesley-Anne Down as Bridget Conway |
 |
Olivia de Havilland as Honoria Waynflete |
 |
Patrick Allen as Maj. Horton |
 |
Shane Briant as Dr. Thomas |
 |
Freddie Jones as Const. Reed |
 |
Leigh Lawson as Jimmy Lorrimer |
 |
Jonathan Pryce as Mr. Ellsworthy |
 |
Ivor Roberts as Vicar |
 |
Trevor T. Smith as Rivers |
 |
Anthony Valentine as Abbot |
 |
Timothy West as Lord Gordon Easterfield |
 |
Carol MacReady as Mrs. Pierce |
|
Diana Goodman as Rose Humbleby |
|
Frederick Wolfe as Avery |
 |
Patrick Wright as Attendant |
| Writing | Agatha Christie | Novel |
| Directing | Claude Whatham | Director |
| Writing | Carmen Culver | Teleplay |
| Production | Stan Margulies | Producer |
| Production | David L. Wolper | Executive Producer |
| Sound | Gerald Fried | Music |
| Camera | Brian Tufano | Director of Photography |
| Editing | David Newhouse | Editor |
| Art | Ian Whittaker | Art Direction |
| Art | Ann Mollo | Set Decoration |
| Costume & Make-Up | Joan Carpenter | Hairstylist |
| Costume & Make-Up | Barry Richardson | Hairstylist |
| Costume & Make-Up | Ernest Gasser | Makeup Artist |
| Costume & Make-Up | Eddie Knight | Makeup Artist |
