迈克尔·艾恩塞德
Michael Ironside
饰：Colt Hawker
琳达·珀儿
Linda Purl
饰：Sheila Munroe
威廉·夏特纳
William Shatner
饰：Gary Baylor
莉诺·赞
Lenore Zann
饰：Lisa
哈维·阿金
Harvey Atkin
饰：Vinnie Bradshaw
Helen Hughes
饰：Louise Shepherd
迈克尔·J·雷诺兹
Michael J. Reynolds
饰：Porter Halstrom
Kirsten Bishop
Kirsten Bishop
饰：Denise
Deborah Kirshenbaum
饰：Connie Wexler
尼尔·阿弗莱克
Neil Affleck
饰：Police Officer
Damir Andrei
Damir Andrei
饰：Paramedic
Walker Boone
饰：Elevator Policeman
Richard Rebiere
饰：Entrance Policeman (as Richard Briere)
Richard Comar
饰：Emergency Doctor 2
Yvan Ducharme
饰：Policeman 1
Kathleen Fee
Kathleen Fee
饰：Emergency Nurse
Domenico Fiore
饰：Policeman 2
奥·盖尔
Lorena Gale
饰：Nurse 1
Dean Hagopian
Dean Hagopian
饰：Journalist 1
Victor Knight
饰：Hospital Administrator
Sheena Larkin
Sheena Larkin
饰：Officious Nurse
Steve Michaels
Steve Michaels
饰：Plaintclothesman 1
Malcolm Nelthorpe
饰：Entrance Security Officer
Roland Nincheri
饰：Emergency Doctor
Ron Robbins
饰：Hair Dresser
罗比·罗宾逊
Robby Robinson
饰：Matthew (as Robbie Robinson)
Danielle Schneider
饰：Donna Maloney
Jérôme Tiberghien
Jérôme Tiberghien
饰：Grant
凯瑟琳·特罗维尔
Katherine Trowell
饰：Journalist 2
Len Watt
饰：Clement Pine
George E. Zeeman
饰：Emergency 2 (as George Zeeman)
Charles Dennis
饰：Doctor (uncredited)
Elizabeth Leigh-Milne
饰：Patricia Ellis
Maureen McRae
饰：Elizabeth Hawker
Dustin Waln
饰：Mr.Hawker
Dorothy Barker
饰：Flavin, Sally
Steve Bettcher
饰：Anesthesist
Terrance P. Coady
饰：Entrance Security Officer
Dora Dainton
饰：Mrs. Corrigan
Sylvie Desbois
饰：Main Desk Nurse
Sarita Elman
饰：T.V. Director
Tali Fischer
饰：Bridget
Richer Francoeur
饰：Anesthesist
Angela Gallagher
饰：Desk Nurse
Judith Gay
饰：Script Assistant
Isadore Goldberg
饰：Old Man (cataracts)
Sylvia Lennick
饰：Fay Marcus
Frances March
饰：Florie
Kimberly McKeever
饰：Radiologist
Bob McKeowan
饰：Floor Director
Mary Rathbone
饰：Mrs. Marsh
Lisa Schwartz
饰：Young Trainee
Danny Silverman
饰：Young Colt
Marty Starr
饰：Sally's Boyfriend
Randy Vancourt
饰：Studio Grip (uncredited)
李·格兰特
Lee Grant
饰：Deborah Ballin
伦诺·赞恩
Lenore Zann
饰：Lisa