Jack Shepherd
Jack Shepherd
饰：Nicholas Quinn
杰森·奥玛拉
Jason O'Mara
饰：Greg Hayden
Laura MacAulay
饰：Fiona
彼得·卡帕尔蒂
Peter Capaldi
饰：Michael Calderwood,1 episode, 2001,
大卫·田纳特
David Tennant
饰：Gaz Whitney
Richard Wilson
Richard Wilson
饰：Bruce Morton,12 episodes, 2001,
朱丽亚·圣约翰
Julia St. John
饰：Christabel Webster,1 episode, 2001,
Michael Troughton
饰：Mike Burchett,1 episode, 2001,
Danielle Tarento
饰：Rebecca,1 episode, 2001,
伊丽莎白·马默
Elizabeth Marmur
饰：Emily Hatton,4 episodes, 2001,
艾琳·波洛克
Eileen Pollock
饰：Cleaner,1 episode, 2001,
塔姆辛·格雷格
Tamsin Greig
饰：Delphina,1 episode, 2001,
大卫·威廉姆斯
David Walliams
饰：Stephen Clay,1 episode, 2001,
Charles Simon
饰：Mr. Hargreaves,1 episode, 2001,
杰米·弗尔曼
Jamie Foreman
饰：Brian Wallis,4 episodes, 2001,
戴维·坎恩
David Cann
饰：Pearce,2 episodes, 2001,
凯瑟琳·贝利
Catherine Bailey
饰：Jenny,2 episodes,
吉玛·雷德格里夫
Jemma Redgrave
饰：Anna Foster,1 episode,
西蒙·坤茨
Simon Kunz
饰：Julian Berrick,1 episode,
西蒙·路德斯
Simon Ludders
饰：Gatlin,1 episode,
Christopher Whittingham
Christopher Whittingham
饰：Professor Donnelly,1 episode, 2001,
Ruth Lass
饰：Kate,1 episode, 2001,
坦娅·穆迪
Tanya Moodie
饰：Lynsey Hodmore,1 episode,
Rhodri Hugh
饰：Dr. Frank Draper,1 episode,
Michael Fenner
饰：Kurt,1 episode, 2001,
Nigel Harrison
Nigel Harrison
饰：Journalist,1 episode,
Robert Harley
Robert Harley
饰：Stefan,1 episode, 2001,
Tricia Kelly
Tricia Kelly
饰：Carol Aldrich,1 episode,
Raymond Sawyer
Raymond Sawyer
饰：Alessandro,1 episode,
罗南·韦伯特
Ronan Vibert
饰：Adam,2 episodes,
Sophie Walker
饰：Mary Mansfield,1 episode, 2001,
基思·巴伦
Keith Barron
饰：David Gudgeon,1 episode,
鲁珀特·伊文斯
Rupert Evans
饰：Charlie,1 episode,
彼得·怀特
Peter Wight
饰：Andrew Weycroft,1 episode,
Elizabeth McKechnie
Elizabeth McKechnie
饰：Katrina,1 episode,
Steve Hope Wynne
Steve Hope Wynne
饰：Peter,1 episode, 2001,
Stephen Powell
Stephen Powell
饰：Page,1 episode, 2001,
理查德·霍普
Richard Hope
饰：Peter Harrison,1 episode,
马丁·萨维奇
Martin Savage
饰：Simon Finch,1 episode, 2001,
Clive Hayward
饰：Doctor,1 episode,
Camilla Heaney
Camilla Heaney
饰：Emma,1 episode, 2001,
Lucy Blakely
饰：Miranda,1 episode, 2001,