Cast
Bradford Dillman
Paul Grogan
Heather Menzies
Maggie McKeown
Kevin McCarthy
Dr. Robert Hoak
Keenan Wynn
Jack
Dick Miller
Buck Gardner
Barbara Steele
Dr. Mengers
Belinda Balaski
Betsy
Melody Thomas Scott
Laura Dickinson
Bruce Gordon
Colonel Waxman
Barry Brown
Trooper
Paul Bartel
Mr. Dumont
SC
Shannon Collins
Suzie Grogan
SN
Shawn Nelson
Whitney
Richard Deacon
Earl Lyon
JS
Janie Squire
Barbara Randolph
RR
Roger Richman
David
BS
Bill Smillie
Jailer
Guich Koock
TV Pitchman
JP
Jack Pauleson
Boy in Canoe
EH
Eric Henshaw
Father in Canoe
RV
Robert Vinson
Soldier
VD
Virginia Dunnam
Girl
DF
Diamond Farnsworth
Water-skier
Bruce Paul Barbour
Man in Boat
RR
Robyn Ray
Screaming Woman
MS
Mike Sullivan
Dam Guard
JC
Jack Cardwell
Brandy
SB
Sally Bondi
Swimming Deb (uncredited)
Eric Braeden
Dr. Robert Hoak (swimming double) (uncredited)
Joe Dante
Scuba Diver #2 (uncredited)
Amy Holden Jones
Hertz Clerk (uncredited)
AGLM
Andrew G. La Marca
Scuba Diver #1 (uncredited)
John Sayles
Army Sentry (uncredited)
Phil Tippett
Scuba Diver (uncredited)
Crew
Pino Donaggio
Sound
Joe Dante
Editing
Mark Goldblatt
Editing
Roger Corman
Production
Joe Dante
Directing
John Sayles
Writing
JD
Jon Davison
Production
DM
Dave Morton
Visual Effects
Jon Berg
Crew
Chris Walas
Art
VP
Vincent Prentice
Costume & Make-Up
RB
Rob Bottin
Costume & Make-Up
Phil Tippett
Visual Effects
RS
Robert Short
Art
Conrad E. Palmisano
Crew
CVL
Chako Van Leeuwen
Production
JS
Jeff Schechtman
Production
Hisako Tsukuba
Production
JA
Jeff Ayers
Art
JA
Jamie Anderson
Camera
KM
Kerry Mellin
Art
John Sayles
Writing
BM
Bill Mellin
Art
RR
Richard Robinson
Writing
RC
Roger Creed
Crew
NP
Nick Palmisano
Crew
BS
Bobby Sargent
Crew
TJ
Tom Jacobson
Production
HW
Harry Wowchuk
Production
JT
Jools Tippett
Crew
JS
Jerome Seven
Crew
DB
Doug Barnett
Visual Effects
AB
Adam Beckett
Visual Effects
SA
Susan Arnold
Production
BH
Ben Haller
Camera
JG
Joel Goldsmith
Sound
MK
Michael Katz
Lighting
Charles H. Eglee
Directing
GG
Greg Gears
Directing
DC
Dana Christiaansen
Camera
AGLM
Andrew G. La Marca
Camera
TSC
Tony Santa Croce
Sound
KH
Kevin Hughes
Art
KH
Kathleen Hughes
Art
CB
Chris Brightman
Camera
BD
Bill Decker
Camera
TD
Tim Doughten
Art
BB
Brenda Balanda
Editing
SR
Stacy Russo
Editing
JR
Jeanne Rosenberg
Directing
SR
Sharron Reynolds
Production
AS
Ashley Stieglitz
Production
JB
Jack Buehler
Costume & Make-Up
OCP
O. C. Perkins
Camera
TB
Ted Boehler
Camera
ET
Ed Tarbutton
Production
JH
Jeff Hoffman
Production
MM
Michael Martin
Production
JB
Jim Boni
Production
RB
Robet Brown
Production
Dick Lowry
Directing
TH
Tom Hammel
Production
MTH
M. Todd Henry
Camera
CT
Christopher Tufty
Camera
CEB
Clyde E. Bryan
Camera
SB
Scott Buttfield
Camera
ML
Moshe Levin
Camera
RA
Richard Anderson
Sound
DY
Dave Yewdall
Sound
TE
Teresa Eckton
Sound
KS
Kendrick Sweet
Sound
VY
Valcie Yewdall
Sound
