克里斯托夫·蒂莫西

Christopher Timothy

饰：Dr Brendan 'Mac' McGuire

Tom Butcher

饰：Dr Marc Eliot

Corrinne Wicks

Corrinne Wicks

饰：Dr Helen Thompson

阿利安·巴克瑞

Ariyon Bakare

饰：Dr Ben Kwarme

Guy Burgess

Guy Burgess

饰：Jerry Walsh

蒂姆·唐尼

Tim Downie

饰：Alex North

玛吉·克罗宁

Maggie Cronin

饰：Kate McGuire

娜塔莉·J·罗伯

Natalie J. Robb

饰：Dr Jude Carlyle

Eva Fontaine

Eva Fontaine

饰：Faith Walker

Gregory Chisholm

Gregory Chisholm

饰：(as Greg Chisholm)

Helen Latham

饰：Roberta Tyler