Trailer
Cast
Bruce Gordon
Colonel Waxman
Barry Brown
Trooper
Paul Bartel
Mr. Dumont
Bruce Paul Barbour
Man in Boat
Barbara Steele
Dr. Mengers
Guich Koock
TV Pitchman
Joe Dante
Scuba Diver #2 (uncredited)
John Sayles
Army Sentry (uncredited)
Belinda Balaski
Betsy
Melody Thomas Scott
Laura Dickinson
凱文·麥卡錫
Dr. Robert Hoak
Keenan Wynn
Jack
Eric Braeden
Dr. Robert Hoak (swimming double) (uncredited)
Amy Holden Jones
Hertz Clerk (uncredited)
Phil Tippett
Scuba Diver (uncredited)
Bradford Dillman
Paul Grogan
Richard Deacon
Earl Lyon
Heather Menzies
Maggie McKeown
Dick Miller
Buck Gardner