 | James Mason als Dr. Fischer |
 | Alan Bates als Dr. Alfred Jones |
 | Greta Scacchi als Anna-Luise Fischer |
 | Clarissa Kaye-Mason als Mrs. Montgomery |
 | Hugh Burden als Divisionaire Krueger |
 | David de Keyser als Belmont |
 | Jacques Herlin als Kips |
 | Cyril Cusack als Steiner |
 | Barry Humphries als Richard Deane |
 | Nicholas Le Prevost als Albert |
 | Simon Chandler als Doctor |
| Michael Lindsay-Hogg | Director |
| Richard Broke | Screenplay |
| Graham Greene | Novel |
| Richard Broke | Producer |
| John Pringle | Executive Producer |
| Trevor Jones | Music |
| Ken Westbury | Cinematography |
| Ken Pearce | Editor |
| Austen Spriggs | Production Manager |
| Judy Allen | Costume Design |
| Pam Meager | Makeup Designer |
| Martin Proctor | Production Manager |
| Peter Stenning | Production Manager |
| John Bush | Property Buyer |
| Rosemary Turner | Graphic Designer |
| Brian Beaumont | Gaffer |
| Alfie Williams | Grip |
| Ken Hains | Sound Mixer |
| Philip Kloss | Sound Editor |
| John Murphy | Sound Recordist |
| John Taylor | Boom Operator |
| Simone Reynolds | Casting Director |
| Thelma Helsby | Production Assistant |
