唐纳德·萨瑟兰
Donald Sutherland
饰：Dr. Vrain
杰夫·高布伦
Jeff Goldblum
饰：Aldo Gehring
Allan F. Nicholls
饰：Dr. Rents
莎朗·阿克尔
Sharon Acker
饰：Tilla Vrain
杰西卡·斯汀
Jessica Steen
饰：Tracy Vrain
Mavor Moore
饰：Ethics Committee Chairman
梅尔·温宁汉姆
Mare Winningham
饰：Carol Severance
Lally Cadeau
饰：Anita
约翰·马利
John Marley
饰：Edgar Fine
迈克尔·勒纳
Michael Lerner
饰：Henry de Vici
罗伯特·乔伊
Robert Joy
饰：David Art
Barbara Gordon
Barbara Gordon
饰：Wanda
Richard Blackburn
Richard Blackburn
饰：Cutter
Harvey Chao
饰：Cameraman
詹姆斯·道格拉斯
James Douglas
饰：Ochen
贝瑞·弗莱特曼
Barry Flatman
饰：Newsman
斯图尔特·格兰德
Stuart Gillard
饰：Getts
Michael C. Gwynne
饰：Jay Wingate
鲍伯·汉纳
Bob Hannah
饰：Motorcyclist
保罗·赫特
Paul Hecht
饰：Heart Day M.C.
Ken James
Ken James
饰：Mr. Severance
Gordon Jocelyn
Gordon Jocelyn
饰：Shack
斯坦·莱斯克
Stan Lesk
饰：Attendant
Maureen McRae
饰：Bonnie
Jack Messinger
饰：Newsman
Jan Muszynski
饰：Diamond
凯特·特罗特
Kate Trotter
饰：Ms. Anderson
Murray Westgate
饰：Host
Jana Stinson
Jana Stinson
饰：Sally Vrain
Marilyn Gardner
Marilyn Gardner
饰：Vivian
Bob Warner
Bob Warner
饰：Rex
Carol Berry
Carol Berry
饰：Cathy
Marcia Brunne
Marcia Brunne
饰：Marcia
Natalie Cunningham
Natalie Cunningham
Margaret Edgar
Margaret Edgar
饰：Secretary
Valeria Elia
Valeria Elia
饰：Announcer
Robert Goodier
Robert Goodier
饰：Elegant Man
Harry Gulkin
饰：Jawit
Dennis Hayes
Dennis Hayes
饰：Keene
Ara Hovan
Ara Hovan
饰：Arab
James Loxley
James Loxley
饰：Waiter
Amy Naftolin
饰：Little girl in hospital (scenes deleted)
Ian Orr
Ian Orr
饰：Willimer
Elsa Pickthorne
Elsa Pickthorne
饰：Elegant Man's Wife
Ray Stancer
Ray Stancer
饰：Simone
Deborah Turnbull
Deborah Turnbull
饰：Mrs. Severance
Darrell Walsh
Darrell Walsh
饰：Roger
Kenny Wells
Kenny Wells
饰：Engineer
约翰·威尔士
John Welsh
饰：Dr. Pleatman
Jun Asahina
饰：Japanese Technician
Steve Ballantine
饰：Injured Motorcyclist
大卫·霍万
David Hovan
饰：Short O.R. Visitor
Eric Clavering
饰：Old Man in Recovery
Nancy Downey
饰：Judy
Jan Filips
饰：Young Doctor in X-Ray Room
罗伯特·海利
Robert Haley
饰：Doctor in Recovery Ward
Samantha Langevin
饰：Mrs. Clure
Sam Malkin
饰：Mr. Orantes
Françoise Vallée
饰：Miss Hunter,(as Francoise Vallee)
Ralph Benmergui
Ralph Benmergui
饰：Mr. Orantes' Interpreter,(as Ralph Benmurgui)
肖恩·劳伦斯
Shawn Lawrence
饰：Tall O.R. Visitor
Ernest Michel
饰：Anesthaesiologist
Mel Ryane
饰：Curtis Ames,(as Melody Ryane)
Casey Stevens
Casey Stevens
饰：Larry Hammond
Wendy Thatcher
Wendy Thatcher
饰：Sally