Cast & Crew

Directed by

Daniel Petrie

Writing Credits

Jack DeWitt
(written by)

Cast

Ben Gazzara
Cmdr. Adrian Blake
Walter Pidgeon
Dr. Samuel Andrews
Ernest Borgnine
Chief Diver Don MacKay
Yvette Mimieux
Dr. Leah Jansen
Donnelly Rhodes
Diver Bob Cousins
Chris Wiggins
Capt. Williams
Michael J. Reynolds
Dr. Hal Hamilton
Mark Walker
Diver Dave Moulton
Leslie Carlson
Brigs, Triton Radioman
Stuart Gillard
Diver Phil Bradley
Ed McGibbon
Dr. Norton Shepherd
David Renton
Warrant Officer
Joan Gregson
Dobson
David Yorston
Diver Stephens
Ken Pogue
Diver Thomas
Dave Mann
Hawkes
Frank Perry
Sub Captain (Onondaga)
Kei Fujiwara
Kay, lab technician
Dan MacDonald
Lt. Hobbs, Halifax day officer
Richard Whelan
Radio Officer

Produced by

Harold Greenberg
executive producer
Sandy Howard
producer (as Sanford Howard) (produced by)
David Perlmutter
executive producer (as David M. Perlmutter)

Music by

Lalo Schifrin

Cinematography by

Harry Makin

Editing by

Stan Cole

Casting By

Patricia Payne

Production Design by

Dennis Lynton Clark
Jack McAdam

Set Decoration by

Edwin Watkins
(as Ed Watkins)

Makeup Department

Bill Morgan
makeup artist
Christopher Tucker
makeup artist

Production Management

Gerry Arbeid
production manager
Deanne Judson
unit manager
Samuel C. Jephcott
unit manager (uncredited)

Second Unit Director or Assistant Director

Frank Ernst
assistant director
Paul Stader
second unit director (as Paul B. Stader)
William Zborowsky
second assistant director

Art Department

Keath Barrie
property master (as Keith Barrie)
Wilf Culley
property master
Paul Herbermann
assistant art director
Weits Jekel
head carpenter (as Wiets Jekel)

Sound Department

Patrick Drummond
assistant sound editor (as Patrick J. Drummond)
Austin Grimaldi
sound mixer
Joe Grimaldi
sound mixer
Kenneth Heeley-Ray
dubbing editor / sound editor
Bill O'Neill
sound effects recordist

Special Effects by

Lee Howard
special effects consultant
Warren Keillor
special effects

Visual Effects by

Bill Hansard
front and rear projection coordinator

Camera and Electrical Department

Paul F. Birkett
second assistant camera (as Paul Birkett)
Lamar Boren
underwater photographer
Douglas Connell
first assistant camera
Des Dollery
grip
Paul Herbermann
underwater photographer
Roy Irvine
grip
Paul Kenworthy
kenworthy snorkel camera systems (as N. Paul Kenworthy Jr.)
Bernie MacNeil
gaffer
Fred Ransom
grip
Matt Tundo
camera operator
Robert Trombley
photographer: Canadian Forces crew (uncredited)

Costume and Wardrobe Department

Marcel Carpenter
wardrobe
Debi Weldon
wardrobe (as Deborah Weldon)

Editorial Department

Alan Kondo
assistant editor

Location Management

Samuel C. Jephcott
location manager: Halifax (uncredited)

Music Department

William McCauley
composer: additional music
Malcolm McNab
musician: trumpet (uncredited)

Script and Continuity Department

Geraldine Lawton
continuity

Transportation Department

Don Brough
transportation

Additional Crew

Bob Bowkett
technical consultant
Bob Colquhoun
technical consultant
Alan R. Emery
scientific advisor
Barbara Farrell
production assistant
Doreen Hendricks
business administrator
Peter James
executive assistant
Kay Meierbachtol
production assistant
Linda Shapiro
unit publicist
Erika Zborowsky
production assistant
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