Diretor/a
Andrew Marton
DIRETOR/A
Otto Lang
Richard Carlson
Alan Crosland Jr.
Eddie Davis
Tom Gries
Herman Hoffman
Elenco (na ordem dos créditos)
George Nader
Dr. Glenn Barton
Joyce Meadows
Lynn Allen
Jack Ging
Dan Wright
Michael Keith
Matt Adams
Michael Masters
Bill Locke
Raymond Bailey
Dr. Kramer
Doris Fesette
Edith
Bethel Leslie
Eleanor Beck
Myron Healey
Dr. John Quirt
Joan Granville
Joan Lee
Don Eitner
Doug
Don Kennedy
Danny Ryan
Tony Monaco
Harley
Keith Vincent
Regan
Ted Knight
Dr. Herter
John Archer
Captain Morris
Robert Bice
Dr. Carlson
Jerry Catron
Ensign Fowler
Roberta Haynes
Patricia Halakua
Tyler McVey
Captain Nelson Whitlow
Sue Randall
Phyllis Wright
Les Johnson
Bill Blake
Byron Morrow
Dean Curtiss
Morgan Jones
Trooper Jack O'Brien
Alan Wells
Trooper Arthur Heller
Fred Gabourie
Roger Blanchard
Jerry Summers
Dropper
Coleman Francis
Police Dispatcher
Irvin Ashkenazy
Patient
Jim Jacobs
Test Subject
Julie Adams
Linda Webb
Jan Shepard
Dr. Anna West
Robert Conrad
Bill Howard
James Best
David Mallory
Debra Paget
Liza Dantes
William Conrad
Jim Harrigan
Whit Bissell
Dr. Robert Widener
Paul Burke
Corey
Len Lesser
Les
Robert J. Wilke
Old Gene
John Marley
Sam Randolph
Paula Raymond
Anne
Otto Kruger
David Mumford
H.M. Wynant
Fred Conway
Joyce Taylor
Dorrie Conway
Robert Karnes
Henderson
Jean Allison
Sally Cheever
Alfred Ryder
Robert Carson
Robert Clarke
Dr. Wayne Robinson
Frank Gerstle
Ed Burke
Bert Remsen
Ken
Marcia Henderson
Anne Sanders
Lin McCarthy
Paul Cheever
John Van Dreelen
Georges Bolet
Dean haréns
Jim Connor
Carol Thurston
Alice Barron
Phillip Terry
Dr. William Ryder
Ed Kemmer
Tom Larson
Janos Prohaska
Ed Carmody
John Daheim
Mike Mapes
Alberto Morin
Raymond
Tracey Roberts
Helen
Fuzzy Knight
Burro Charlie
Patrick Waltz
Jenks
Danielle Aubry
Suzanne Bolet
John Maxwell
Dr. Warren Szold
Logan Field
Delmar Jervis
Nick Nicholson
Jim Phillips
Jack Walsh
Lou Brand
Frank Kirby
Mason
Marianna Hill
Ruth Tanner
Mala Powers
Betty Fuller
Karl Swenson
Dr. Lindstrom
Darryl Hickman
Max Edwards
Christine White
Betty Knowland
Hank Patterson
Swede
Olive Sturgess
Sylvia Honig
Philip Ober
Clifford Beck
Ann Robinson
Sally Somers
John Milford
Shooter McLaine
Paul Comi
Sergeant Lowery
Frank Maxwell
Colonel Bill Blake
Fred Beir
Steve Paley
Adrienne Hayes
Amy Brown
Keith Larsen
John Napier
Larry D. Mann
Jim Fitzpatrick
Robert Knapp
Ryder
Miranda Jones
Helen Vincent
Pat McCaffrie
Radio Officer
Charles Tannen
George Harley
Edward Colmans
Dr. Lopez
Eloise Hardt
Madge Costain
Miguel Landa
Cartina
Jay Douglas
Graham Landry
Frank Biro
Tamarin
Page Slattery
Davis
Jack Harris
Warden Tanner
Maureen Leeds
Gina Reed
Vernon Rich
Judge Banner
Felipe Turich
Grantina
Karen Scott
Kitty
Neil Grant
Big Ed Casey
Robert Gothie
Buzz Harmon
Marshall Kent
Pentagon Chief
Mike Keene
Colonel
Bern Bassey
Darcey
Charles Keane
Bill Andrews
Arvid Nelson
Charlie Burke
Charles Alvin Bell
Ed Honig
Jack Hilton
Scott
Richard Jeffries
Radio Operator
Donald Gamble
Maxey
Ethel Jensen
Joan Gillespie
Chuck Parkerson
Announcer
Robert Mercy
Arejevo
Dean Harvey
Donaldson
Andy Thompson
Colonel Pierce
Wayne Mallory
Smitty(uncredited)
Howard McLeod
Radio Operator(uncredited)