Elenco - Virus
Glenn Ford
President Richardson
Robert Vaughn
Senator Barkley
草刈正雄
Doctor Shûzô Yoshizumi
多岐川裕美
Asami Noriko
Henry Silva
General Garland
Bo Svenson
Major Carter
Stephanie Faulkner
Sarah Baker
Stuart Gillard
Doctor Ed Meyer
Cec Linder
Doctor Latour
Chuck Connors
Captain McCloud - HMS Nereid
George Kennedy
Admiral Conway
Olivia Hussey
Marit
Edward James Olmos
Captain Lopez
夏八木勲
Commander Nakanishi
Julie Khaner
Secretary - Palmer Station
George Touliatos
Col. Rankin
千葉真一
Dr. Yamauchi
渡瀬恒彦
Yasuo Tatsuno
森田健作
Ryûji Sanazawa
永島敏行
Akimasa Matsuo
Nicholas Campbell
Radio Operator - Palmer Station
Chris Wiggins
Dr. Borodinov
Eve Crawford
Dr. Irma OllichJohn Bayliss
Major KingJohn Rutter
Sailor #1 - HMS Nereid
Alf Humphreys
Sailor #2 - HMS NereidMichael Tough
Young Sailor - HMS Nereid
緒形拳
Prof. Tsuchiya
William Binney
White House Aide Simmons
Colin Fox
Spy Z
Ken Pogue
Dr. Krause
Alberta Watson
Litha (uncredited)Danielle Schneider
Secretary - Palmer Station
丘みつ子
Tatsuno Yoshiko
野口貴史
Doctor's Assistant
小林稔侍
Doctor's Assistant #2