David Langton

饰：Hugo Canning

James Thomason

饰：Stephen Denham

Richard Bebb

饰：Dr Bill Herrick

George Pravda

George Pravda

饰：Dr Quorum

Jennifer Wilson

饰：Kate Collins

格瑞塔·基恩特

Greta Gynt

饰：Carol Quorum

大卫·马卡姆

David Markham

饰：David Williams