Director/a
Peter Hammond
DIRECTOR/A
Jonathan Alwyn
Charles Jarrott
John Knight
Guy Verney
Alan Cooke
Richmond Harding
Don Leaver
Reparto (por orden de créditos)
Boris Karloff
Self - Host
Piers Keelan
Eddy
Raymond Adamson
Sheriff
Bill Mills
Alien
Peter Wyngarde
Captain Barton
Maxine Audley
Dr. Susan Calvin
Jane Asher
Lee Cross
Clifford Evans
Major General Kallner
William Marlowe
Bill May
Murray Hayne
Peter Bogert
Gerald Flood
Black
Godfrey James
Perry
Patrick Holt
Selfe
Hayden Jones
Walensky
Peter Williams
Commander Delhart
Roger Snowdon
Robot
Richard Gale
Gerry Cross
Julian Glover
Dave Sheridan
David Hemmings
Journalist
Geraldine McEwan
Mary Jones
Judy Cornwell
Butch
Charles Gray
Abel Jones
Paul Eddington
Joe Manx
Maurice Denham
Edgar Brocklebank
Ann Bell
Jean Bailey
Milo O'Shea
Jacob Luke
Mike Pratt
Mac
John Carson
Roger Carter
Aubrey Morris
Tyler
Patrick Allen
Major Peters
William Gaunt
Bill Sheridan
Gary Raymond
Seldon Bishop
Philip Madoc
George Mathias
Nigel Stock
Dr. John Frame
John Cater
Fred Smith
Glyn Owen
Frank Nelson
Ronald Fraser
Oscar Raebone
Bruce Boa
Monty Archer
Jacqueline Hill
Lil Harmon
Anthony Bate
Garfield
Garfield Morgan
Reception Clerk
Ray Barrett
Dr. Alan Whint
William Lucas
Duncan Weaver
John Horsley
Morley
Bernard Horsfall
Dr. Arthur Bailey
Ann Lynn
Betty Madison
Angela Browne
Jean Baron
Dinsdale Landen
Jon Hoff
Jennifer Wilson
Freda Hoggin
Donald Douglas
Adams
Alec Ross
Landon
Norman Jones
Monroe
Gerald Harper
Colonel Tanner
Alan MacNaughtan
Dr. Harmon
Richard Pasco
Michael Connor
Derek Newark
Inspector Wright
Jerome Willis
John Irvine
Jo Rowbottom
Elaine
Christine Shaw
Maggie
Reginald Marsh
Colonel Ford
Peter Madden
Pienster
Clive Morton
Sir Gerald Christie
William Dexter
Supt. Hartley
Peter Dyneley
Insp. Slinn
Ronald Radd
Dr. Waldron
Frank Gatliff
Commander
Michael Hawkins
George Chalmers
Morris Perry
Alastair
Gary Watson
Nathen
Godfrey Quigley
The Great Vorg
Gary Hope
Roberts
Pauline Yates
Helen Carter
Jill Melford
Employment Officer
Jerry Stovin
Dr. Polk
Martin Wyldeck
Dr. Lapham
Alister Williamson
Mr. Starling
Norman Scace
Dr. Exner
John Moore
Dr. Kendal
Philip Anthony
Alan Richards
Ann Tirard
Mrs. Kane
Blake Butler
Parker
Colin Rix
Control
Donald Eccles
Father
Sheena Marshe
Nancy
Peter Jesson
Wilson
John Barcroft
Burrows
Keith Pyott
Asst. Com. Lucas
Penelope Lee
Pat
Edwin Apps
Mr. Crampsey
Kenneth Watson
Bud
Yvette Rees
Mrs. Chalmers
Donald Webster
Youth
Charles Morgan
Chief
Richard Clarke
Harding
Roger Avon
Major Race
Edward Dentith
Major Bentley
Bert Palmer
Joshua
Virginia Stride
Miss Hayes
Jill Curzon
Bubbles
Barrie Cookson
Dr. Howard
Natalie Lynn
Mrs. Washam
Margo Cunningham
Mrs. Culver
Frank Singuineau
For
Michael Bird
Harry
Gordon Sterne
Patricia Mort
Miss. Cook
Walter Randall
Mute-O
John Frawley
Furrier
William Job
Harold
Carl Bernard
Yanvro
Terence Woodfield
Benjy Hoggin
Charlie Bird
Police sergeant
Ronald Wilson
Det. Sgt. Grant
Kenneth Keeling
Passenger
David Lander
Schreiber
Edwin Finn
Martin
Paul Bacon
Security Chief
Bruce Beeby
Commander Delabo
Michael Golden
Jon's Father
Ken Wayne
Jason Kemper
Rosemary Miller
Joan Thurgood
Vivienne Drummond
Maxine
Ian Shand
Kimonian Man
William Buck
Reporter
Evan Thomas
Vanessa Thornton
Miss. Guthrie
Nigel Arkwright
Silas Washam
Joan Heath
Harriet Brocklebank
Richard Wilding
Reginald Smith
Janitor
Vic Wise
Sam Barrett
Robert Lankesheer
Mr. Daventry
Barry Wilsher
Shop Assistant
John Garvin
Jim Thurgood
Keith Anderson
Paul Kirby
Susan Maryott
Mary Hoff
Cameron Miller
Mr. Hoggin
Hilda Schroder
Lellie
Storm Durr
Pierce
Rory MacDermot
Mr. Culver
Richard Klee
Reg Herbert
Madi Hedd
Dr. Trayne
Hugh Janes
Jon
Norman Claridge
Man from the Ministry
Elaine Millar
Donna Culver
Ann Saker
Kate Bishop
Madeleine Burgess
Ellen
Ian Clark
Sheen
Robert Pitt
ACTOR
Louida Vaughan
Darvi
June Shaw
Mary Carter
Peter Layton
David
Gary Wyler
Ivor Bean
Customer
Walter Glennie
Johnston
Marc Ashlyn
Security Guard
Philip Grout
John
Gerald Turner
Sheree Winton
Glamour Girl (uncredited)