| 角色 | 饰演者介绍 |
| Katherine Mortenhoe | 罗密·施奈德 |
| Roddy | 哈威·凯特尔 |
| Vincent Ferriman | 哈利·戴恩·斯坦通 |
| Gerald Mortenhoe (as Max Von Sydow) | 马克斯·冯·西多 |
| Limosine driver | 罗彼·考特拉尼 |
| Tracey | Thérèse Liotard |
| Girl in the Bar | Caroline Langrishe |
| Dr.Mason (as William Russel) | William Russell |
| Harry Graves | 维蒂姆·格洛纳 |
| Dr.Klausen | Eva Maria Meineke |
| Katherine's Dad (as Bernard Wicki) | 伯哈特·维奇 |
| (as Bill Riddoch) | Billy Riddoch |
| (uncredited) | Jake D'Arcy |
| (uncredited) | Maureen Jack |
