Cast

Lloyd Bridges
Lloyd Bridges
Mike Nelson
Ken Drake
Ken Drake
Alfonso
Jan Harrison
Jan Harrison
Betty Rainard
Dick Probert
Dick Probert
Dick Talbot
Leonard Nimoy
Leonard Nimoy
Hoya - Saboteur
Frank Warren
Frank Warren
Crew Member
Zale Parry
Zale Parry
Female Scuba Diver
John Zaremba
John Zaremba
Charlie Keller
Ross Elliott
Ross Elliott
USCG Lt. Dave Tulley
A.G. Vitanza
A.G. Vitanza
Bartender
Anthony George
Anthony George
Elias Storm
Lisa Gaye
Lisa Gaye
Ann Barry
Rodolfo Hoyos Jr.
Rodolfo Hoyos Jr.
Caeser Franco
Ric Marlow
Ric Marlow
Conrad Barnes
Charles Maxwell
Charles Maxwell
Enemy Agent
Wayne Mallory
Wayne Mallory
Dr. Dick Baker
Tom Brown
Tom Brown
Ben Murdock
Ted de Corsia
Ted de Corsia
Ahman Dhabi
Mike Keene
Mike Keene
Dr. Norman Prescott
Neil Grant
Neil Grant
Frank Jarnak
Noel Drayton
Noel Drayton
Dr. Graham
William McGraw
William McGraw
Cal Saunders
Paul Fierro
Paul Fierro
Captain Mariani
Christopher Dark
Christopher Dark
Costa - Convict Leader
Jim Bannon
Jim Bannon
Fire Chief Jim McVey
John Anderson
John Anderson
P.K. Kennedy
Regina Gleason
Regina Gleason
Elena Londos
Joe Dominguez
Joe Dominguez
Arturo Ramirez
Robert Karnes
Robert Karnes
Capt. Greg Evans
Kathie Browne
Kathie Browne
Eleana Dales
Linda Lawson
Linda Lawson
Jill Marzack
William Flaherty
William Flaherty
USCG Cmdr. Frank Martin, MD
Larry Hagman
Larry Hagman
Alex Kouras
Joyce Taylor
Joyce Taylor
Alma Carroll
King Moody
King Moody
Consul Baumer
Don Ross
Don Ross
USCG Commander Greer
Robert Clarke
Robert Clarke
Doug Trimble
Don Eitner
Don Eitner
Tom Gale
Sue Randall
Sue Randall
Liz Brenner
Paul Maxwell
Paul Maxwell
Dan Morgan
Don Oreck
Don Oreck
Chuck Paskell
Jack Wagner
Jack Wagner
Dam Building Company Manager
Rand Harper
Rand Harper
Hub Paskell
Robert Tetrick
Robert Tetrick
Jack Paskell
Patrick Waltz
Patrick Waltz
Larry Putnam
Reed Parham
Reed Parham
Hal Davis
Gregory Gaye
Gregory Gaye
Dr. Jan Wenzel
Myron Healey
Myron Healey
Russ Hodges
Whit Bissell
Whit Bissell
Ed Harris
John Beradino
John Beradino
Buster Gale
John Marley
John Marley
Ben Crane
John Lupton
John Lupton
Carl Williams
Robert F. Simon
Robert F. Simon
Dr.Tomaso Ricou
Douglas Dick
Douglas Dick
Paul Barton
Jack Hogan
Jack Hogan
Billy Riker
Jay Douglas
Jay Douglas
Dave Halsey
Beau Bridges
Beau Bridges
Warren Tucker
Nancy Hale
Nancy Hale
Ella Palmer
Eric Feldary
Eric Feldary
Ben Tempesta
Victor Buono
Victor Buono
Dr. Tank Wallace
Terry Becker
Terry Becker
Alcott - Newspaper Reporter
Lisabeth Hush
Lisabeth Hush
Linda Kelway
Henry Biedinger
Henry Biedinger
Dr. Eli Newman
Harlan Warde
Harlan Warde
Jonas White
William Bakewell
William Bakewell
David McGrath
George Eldredge
George Eldredge
Capt. Dan Hurley
Joseph Hamilton
Joseph Hamilton
Pete Bates
Al Ruscio
Al Ruscio
Captain Ebera
Guy Rennie
Guy Rennie
Harry «Baldwin the Great» Baldwin
Robert Conrad
Robert Conrad
Hal Peters
Julian Burton
Julian Burton
Heavyset Skindiver
Carlos Rivero
Carlos Rivero
Hernando - Fisherman
Robert Tafur
Robert Tafur
Interior Minister Giardo
Jack Harris
Jack Harris
Jim Cook
Ron Foster
Ron Foster
Dr. Tom Stevenson
Byron Morrow
Byron Morrow
Agent Miles
Lane Bradford
Lane Bradford
Capt. Jonathan Moss
Arvid Nelson
Arvid Nelson
Ralph Cutler
Milt Hamerman
Milt Hamerman
Dr. Bradley
Bill Catching
Bill Catching
Frank Brand
Robert Montgomery Jr.
Robert Montgomery Jr.
Chan Harrington III
Harry Clexx
Harry Clexx
Mr. Rawson
Richard Jeffries
Richard Jeffries
USCG Yeoman
Jay Della
Jay Della
Desk Clerk in Manaco Hotel
Jon Lindbergh
Jon Lindbergh
Elvin - Police Officer
Nick Nicholson
Nick Nicholson
Walter Babbitt
Bruce Wendell
Bruce Wendell
Howard Stone
Glenn Dixon
Glenn Dixon
Cal Evans
John Rodney
John Rodney
Defense Attorney
Bob Hoy
Bob Hoy
Charlie O'Neil
Mike Road
Mike Road
Chuck Barron
Aline Towne
Aline Towne
Elaine Darrow
Dale Ishimoto
Dale Ishimoto
Niko Sugimoto
Ken Clark
Ken Clark
USCG Commander McStade
John Hackett
John Hackett
Bob Forrester
Jan Brooks
Jan Brooks
Jennie Wallace
John Doucette
John Doucette
Louis Hale
Pamela Duncan
Pamela Duncan
Catherine Martin
Leo Gordon
Leo Gordon
Panicky Miner
Keith McConnell
Keith McConnell
Mr. Webley
Susan Morrow
Susan Morrow
Joanna Mason
Gene Roth
Gene Roth
Prof. Roland Cathcart
Lynette Bernay
Lynette Bernay
Gracie Bond
Peter Breck
Peter Breck
Joe Gordon
Nobu McCarthy
Nobu McCarthy
Sandra «Sandy» Chung
Gregg Palmer
Gregg Palmer
Harry Herbie
Robert Quarry
Robert Quarry
Bill Hill
Grandon Rhodes
Grandon Rhodes
Ship Owner
John Shay
John Shay
Ralph Nugent
Rico Alaniz
Rico Alaniz
Carlos Prado
William Allyn
William Allyn
Johann Farber
Anna-Lisa
Anna-Lisa
Resia Helving
John Archer
John Archer
Jack Clayton
Toni Gerry
Toni Gerry
Terry King
Robert Gist
Robert Gist
Captain Olsen
Robert Gothie
Robert Gothie
Joe Ainsley
Michael Granger
Michael Granger
Norm «Mr. Big» Brown
Connie Hines
Connie Hines
Ann Prescott
Stephen Joyce
Stephen Joyce
Carl Berman
Jonathan Kidd
Jonathan Kidd
Fernando Casta
Robert Knapp
Robert Knapp
Andy Watson
Barbara Lord
Barbara Lord
Patricia Calvin
Bob Ritterbush
Bob Ritterbush
Nate «Congar» Norris
Page Slattery
Page Slattery
Pete Rogers
Abraham Sofaer
Abraham Sofaer
Commissioner Arturo Mendes
Edson Stroll
Edson Stroll
Julian Laubec
Ralph Taeger
Ralph Taeger
Lee Batten
Mary Ellen Terry
Mary Ellen Terry
Susan - Scientist
Denise Alexander
Denise Alexander
Caroline Tucker
Valerie Allen
Valerie Allen
Dana Perry
Keith Andes
Keith Andes
Todd Webster
Mark Andrews
Mark Andrews
Johnny Cleaver
John Barclay
John Barclay
Dr. Jan Sperling
Mark Dana
Mark Dana
Dr. Briggs
Roy Dean
Roy Dean
Johnny Gerard
Kelton Garwood
Kelton Garwood
Dr. Kendrick Kelway
Jack Ging
Jack Ging
Lou James
Reed Hadley
Reed Hadley
Fred Darrow
Ron Hayes
Ron Hayes
Sam Carter
John Hudson
John Hudson
Jerry Blaine
Lili Kardell
Lili Kardell
Carole Sloan
Joyce Meadows
Joyce Meadows
Dorothy «Dottie» Maybrook
Gertrude Michael
Gertrude Michael
Mrs. Friedrich
Larry Pennell
Larry Pennell
Steve - Counterfeiter Leader
Jean Porter
Jean Porter
Marna Gould
Margie Regan
Margie Regan
Lucille Brandon
Robert Ridgely
Robert Ridgely
Cougar Norris
Kenneth Tobey
Kenneth Tobey
Pete Butler
Nancy Valentine
Nancy Valentine
Virgie Bryant
Morris Ankrum
Morris Ankrum
Earl Tucker - Head of INS
Raikin Ben-Ari
Raikin Ben-Ari
Prof. Gorin
Cyril Delevanti
Cyril Delevanti
Lars Anderson
Michael Garth
Michael Garth
John Sumner
Bernie Gozier
Bernie Gozier
Lord Cristobal
Peter Leeds
Peter Leeds
Reiman's Assistant
Tracey Roberts
Tracey Roberts
Lucille Marshall
Larry Thor
Larry Thor
Pete Zawicki
Anne Anderson
Anne Anderson
Norma Herbie
Herbert Anderson
Herbert Anderson
Professor George Bryan
Norma Brooks
Norma Brooks
Nancy Ordway
Jus Callahan
Jus Callahan
Scanoscope Operator
Shirley Ballard
Shirley Ballard
Gwen Hardy
Oscar Beregi Jr.
Oscar Beregi Jr.
Frederick Jorgeson
Mari Blanchard
Mari Blanchard
Charlotte Hanley
Paul Clarke
Paul Clarke
Dr. Jamal Singh
John Gallaudet
John Gallaudet
Dr. Dudley Barrington
Anne Helm
Anne Helm
Caroline Tucker
Daria Massey
Daria Massey
Susie Turner
Jenö Mate
Jenö Mate
Louie Hermel
Gordon Mills
Gordon Mills
Challoner
Shirley O'Hara
Shirley O'Hara
Fran Parmalee
Sal Ponti
Sal Ponti
Edward «Jocko» Palmer
John Qualen
John Qualen
Ulie Olafsen
Charles Quinlivan
Charles Quinlivan
Colonel Korvin
Barry Russo
Barry Russo
Colonel Diego Ramirez
William Schallert
William Schallert
Dr. Ken Madison
Mike Steele
Mike Steele
US Coast Guard Commander Tugwell
Maris Wrixon
Maris Wrixon
Edith Judd
Nan Adams
Nan Adams
Barbara Clinton
William Berger
William Berger
Carl Friedrich
Paul Birch
Paul Birch
Dr. Bainbridge
Anthony Caruso
Anthony Caruso
Tom Marzack
Vikki Dougan
Vikki Dougan
Cheryl Carter
George Clayton Johnson
George Clayton Johnson
USCG Lt. Hartwell
Dona Lorenson
Dona Lorenson
Anna Buonanova
Jana Lund
Jana Lund
Jill Bromley
Jack Nicholson
Jack Nicholson
John Stark
Nestor Paiva
Nestor Paiva
Tio Ramon Delgado
Juli Reding
Juli Reding
Blonde Woman
Walter Reed
Walter Reed
Case Jarrett
Lorrie Richards
Lorrie Richards
Penny - Chaz's Girlfriend
Susan Silo
Susan Silo
Leilani
Michael Whalen
Michael Whalen
Oliver Brandon
Dan White
Dan White
Sheriff Wyatt Walsh
Robert Burton
Robert Burton
Mr. Costigan
Mark Dunhill
Mark Dunhill
Technician
Bill Erwin
Bill Erwin
Dr. Hugh Benedict
Gerry Gaylor
Gerry Gaylor
Lili Benedek
Leonard Mudie
Leonard Mudie
Eugene Laszlo
Robert Shield
Robert Shield
Dr. Jeremiah Kearns
Jo Summers
Jo Summers
Pepita Valdez
Bob Gilbreath
Bob Gilbreath
Lou, the Helicopter Pilot
Frank Kirby
Frank Kirby
Mr. Capp
Joi Lansing
Joi Lansing
Laura Pepper
Vivien Lloyd
Vivien Lloyd
Garcia's Associate
Anne Neyland
Anne Neyland
Kathy Gilliam
Della Sharman
Della Sharman
Millie Culverson
Lomax Study
Lomax Study
Dr. Barr
Craig Woods
Craig Woods
Fisherman
Paul Conrad
Paul Conrad
Navy Diver
Diana Crawford
Diana Crawford
Claire Roberts
William Duffy
William Duffy
Alex Boothby
William Edmonson
William Edmonson
Tony Lucietta
Arthur Gould-Porter
Arthur Gould-Porter
Det. Inspector Rigby
Alvaro Guillot
Alvaro Guillot
Col. Amelio Vega
Barnaby Hale
Barnaby Hale
Jorgenson's First Mate
Douglas Hume
Douglas Hume
Missle Launch Technician
Harold Innocent
Harold Innocent
Oceanographer Captain
Bernard Kates
Bernard Kates
Boat Captain
Jerome Loden
Jerome Loden
Lieutenant Campos
John McCann
John McCann
Jeff King
Helen Mowery
Helen Mowery
Susan Clayton
Nelson Olmsted
Nelson Olmsted
Marineland Aquarium Director
Mary Patton
Mary Patton
Alice Julien
Julie Sommars
Julie Sommars
Betty Crane
Amzie Strickland
Amzie Strickland
Nurse Hawkins
Linden Travers
Linden Travers
Martha Loring
Fred Zendar
Fred Zendar
Cliff Hodges
Jan Arvan
Jan Arvan
Police Lieutenant
Francis Bethencourt
Francis Bethencourt
Vincent Morale
Joseph Breen
Joseph Breen
Mr. Hart
John Bryant
John Bryant
Investigator Larrabee
Franco Corsaro
Franco Corsaro
Prof. Antone Ricardees
Pilar Del Rey
Pilar Del Rey
Nita Delgado
Bill Edwards
Bill Edwards
USCG Commander Murdock
Peter Forster
Peter Forster
Dr. Alan Clark
Kimo Mahi
Kimo Mahi
Vinshaw
Gloria Marshall
Gloria Marshall
Joanna Sue Toliver
Ann Morrison
Ann Morrison
Mrs. Emmanuel Krag
Tommy Nello
Tommy Nello
Captain Navara
Irene Tedrow
Irene Tedrow
Naomi Roundtree
Grant Woods
Grant Woods
Fred Cleaver
William Woodson
William Woodson
Dr. John Gregory
Mari Aldon
Mari Aldon
Dr. Kate Marlow
Susan Dorn
Susan Dorn
Joanna's Sister
Anthony Eustrel
Anthony Eustrel
Inspector Saunders
Madge Meredith
Madge Meredith
Louise Trimble
Jovon Monteid
Jovon Monteid
Nita Giardo
Hank Patterson
Hank Patterson
Bill Henderson
Tania Velia
Tania Velia
Maria Wenzel
Edward Weeks
Edward Weeks
Jake Tareolo
Bert Williams
Bert Williams
Bill Davies
Frank Wolff
Frank Wolff
1st Policeman
George Becwar
George Becwar
Prison Guard #1
Hanna Hertelendy
Hanna Hertelendy
Magna Androvich
Tom Vize
Tom Vize
Toliver
Jerry Brent
Jerry Brent
Bobby O'Mera
Maurice Dallimore
Maurice Dallimore
Dr. Frank Leslie
Robert Darin
Robert Darin
Bodyguard
Lawrence Green
Lawrence Green
Dr. Stan Morton
Tony Mafia
Tony Mafia
Policeman
Matt Pelto
Matt Pelto
Police Officer
Marilee Phelps
Marilee Phelps
Mrs. Turner
Greigh Phillips
Greigh Phillips
Seminard's Strongarm Man
Carlos Rivas
Carlos Rivas
Younger Skin Diver
Meg Wyllie
Meg Wyllie
Mrs. Norris
Salvador Baguez
Salvador Baguez
Father Guerra
Dehl Berti
Dehl Berti
Yacht Captain
Don Devlin
Don Devlin
Ted Johnson
Peter Dixon
Peter Dixon
Carl's Diving Partner
Richard Evans
Richard Evans
Chaz - Young Diver
James Forrest
James Forrest
Police Inspector Lyons
Ray Hamilton
Ray Hamilton
Jim Parsons
Karl Held
Karl Held
USCG Radarman
Mary Lawrence
Mary Lawrence
Dr. Barnes
Rafael López
Rafael López
Don Juan's Friend
Joan Patrick
Joan Patrick
Brunette Woman
Nan Peterson
Nan Peterson
Norma Carter
David Renard
David Renard
Durango Lima
Mike Steen
Mike Steen
Sonny Kendall
Darlene Tompkins
Darlene Tompkins
Ginny - Chan's Girlfriend
Phil Arnold
Phil Arnold
Jeff Kinder
Jean Benoist
Jean Benoist
Mrs. Tom Gale
Fred Catania
Fred Catania
Duke Castro
Andrea Kaplan
Andrea Kaplan
Karen Crane
Ray Kellogg
Ray Kellogg
Federal Agent Rawson
Harry Martin
Harry Martin
Don Martin
Burt Stuart
Burt Stuart
Policeman
Thomas Wilde
Thomas Wilde
Mission Team Member
Sandy Wheeler
Sandy Wheeler
Sandy - Pilot
Beth Anesen
Beth Anesen
Swimsuit Model
Ken Christy
Ken Christy
Mr. Palmer
Ashley Cowan
Ashley Cowan
Thin Skindiver
Alex Finlayson
Alex Finlayson
Blair Hardy
Allen Jaffe
Allen Jaffe
Police Officer
Ricky Klein
Ricky Klein
Joey Turner
Tom Montgomery
Tom Montgomery
Flotilla Team Member
Ruben Moreno
Ruben Moreno
The Colonel
Lee Warren
Lee Warren
Bodyguard
Kelly Yost
Kelly Yost
Sgt. Sloan
Phil Dean
Phil Dean
USCG Commander Kelly
Warren Drew
Warren Drew
Ed - Deputy Sheriff
Nancy Reynolds
Nancy Reynolds
Nurse Davis
Tom West
Tom West
Helmsman
Gates Brown
Gates Brown
Relay Man
John Perri
John Perri
Eric - Svoboda seaman
George Robotham
George Robotham
Luis - Diver Assisting Nelson.
Art Passarella
Art Passarella
Prison Guard #2
Alex Dimitri
Alex Dimitri
George Turner
Ronald Brown
Ronald Brown
Dick Jennings
Doug Carlson
Doug Carlson
USCG Lieutenant
Michael Keith
Michael Keith
Helicopter Lookout
Jack Warford
Jack Warford
USCG Radioman
Gene Hardy
Gene Hardy
Mission Boat Captain
Taldo Kenyon
Taldo Kenyon
Bill Kruger
Bart Conrad
Bart Conrad
Al Turner
John Maloney
John Maloney
Tugwell's Civilian Official
Pat Henderson
Pat Henderson
Policeman
Bruce Dern
Bruce Dern
FBI Agent John Furillo
Vance Skarstedt
Vance Skarstedt
USCG Lt. Cameron Dawson
Fred Gavlin
Fred Gavlin
Arnie Craig «Mr. Waterfront»
Karen Scott
Karen Scott
Leona - C Yue Cafe Proprietor
Ralph Clanton
Ralph Clanton
Dr. Martinson
Logan Field
Logan Field
Tug Benton
Ted Knight
Ted Knight
Steve Powery
Ethan Laidlaw
Ethan Laidlaw
Fisherman, not listed in credits