乔治·斯考特
George C. Scott
饰：Lt. Barney Caine LAPD
马龙·白兰度
Marlon Brando
饰：Adam Steiffel, Chairman Titan Oil
玛尔特·克勒尔
Marthe Keller
饰：Lisa Spangler
约翰·吉尔古德
John Gielgud
饰：Dr. Abraham Esau, Director Reich Energy
G•D•斯普拉德林
G.D. Spradlin
饰：Arthur Clements
比阿特丽斯·斯特雷特
Beatrice Straight
饰：Kay Neeley
理查德·林奇
Richard Lynch
饰：General Helmut Kladen,Frank Tedesco
约翰·范德雷伦
John Van Dreelen
饰：Hans Lehman, Prefect of Police Berlin
Robin Clarke
饰：Major Tom Neeley
艾克·艾森曼
Ike Eisenmann
饰：Tony
马歇尔·汤普森
Marshall Thompson
饰：Geologist #1
Dieter Schidor
饰：Assassin
Werner Kreindl
饰：Schellenberg
扬·尼克拉斯
Jan Niklas
饰：Gestapo Captain
沃尔夫冈·普莱斯
Wolfgang Preiss
饰：Franz Tauber, Swiss businessman
卡尔文·阮
Calvin Jung
饰：Sergeant Louis Yosuta LAPD Tactical Squad
艾伦·诺斯
Alan North
饰：John Nolan, Chief of Tactical Squad LAPD
戴维·伯德
David Byrd
饰：Paul Obermann, Chief Engineer Berlin Power & Light Co.
费迪·梅恩
Ferdy Mayne
饰：Professor Siebold
Gerard Murphy
饰：Herbert Glenn, Clement's Chauffeur (as Gerry Murphy)
Francisco Prado
饰：Mendosa
Louis Basile
Louis Basile
饰：Sgt. Vince Rizzo - LAPD Metro Homicide
里克·曼奇尼
Ric Mancini
饰：Printman
Weston Gavin
饰：U.S. Army Captain
格雷格·T·尼尔森
Craig T. Nelson
饰：Geologist #2
Herb Voland
饰：Geologist #3
Diane Tyler
Diane Tyler
饰：Telex Operator
Jim Brewer
饰：Security Guard
罗比·拉维尔
Lavelle Roby
饰：Secretary
Albert Carrier
饰：Butler
Ernie Fuentes
Ernie Fuentes
饰：Pool Man
Stephanie Edwards
饰：Reporter
Nathan Roberts
饰：Reporter
Tom Hall
饰：Reporter
Reinhard Vom Bauer
饰：Dr. Esau (young)
János Gönczöl
饰：Dr. Karl Saur, Director Reich Armaments (as Janos Genczol)
Heinz Kammer
饰：Dr. Hans Luschen, Director of Reich Research
赖因哈德·科尔德霍夫
Reinhard Kolldehoff
饰：Reimeck (as Rene Kolldehoff)
Martin Brandt
饰：Concierge (German)
Paul Glawion
饰：Concierge (Swiss)
Emil Steinberger
饰：Postal Clerk
Emily Jensen
饰：Dancer
Sandie Lawrence
饰：Dancer
Ursula Warel
饰：Dancer
Jane Faithe
饰：Dancer
Wendy Baldock
饰：Dancer
Ursula Hamann
饰：Pan-Am Lady
Hammam Shafie
饰：Assassin (uncredited)