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Cast & Crew
Directed By
- Anton Leader
- Director
Written By
- John Briley
- original screenplay
- John Wyndham
- novel "The Midwich Cuckoos"
Cast
- Ian Hendry
- Dr. Tom Llewellyn
- Alan Badel
- Dr. David Neville
- Barbara Ferris
- Susan Eliot
- Alfred Burke
- Colin Webster
- Sheila Allen
- Diana Looran
- Ralph Michael
- Defense Minister
- Patrick Wymark
- Commander
- Martin Miller
- Prof. Gruber
- Harold Goldblatt
- Harib
- Patrick White
- Mr. Davidson
- André Mikhelson
- Russian official
- Bessie Love
- Mrs. Robbins, Mark's Grandmother
- Clive Powell
- Paul
- Yoke-Moon Lee
- Mi Ling
- Roberta Rex
- Nina
- Gerald Delsol
- Aga Nagolo
- Mahdu Mathen
- Rashid
- Frank Summerscale
- Mark
- Jack 'Kid' Berg
- Officer
- Tom Bowman
- Senior American Army Officer
- Eddie Boyce
- Soldier
- Ian Cullen
- Soldier
- Joe Dunne
- Soldier
- Ernest Fennemore
- Soldier
- Peter Fontaine
- Army Officer
- Patrick Halpin
- Security Man
- Tristram Jellinek
- Army Officer
- Philip Johns
- Soldier
- Annette Kerr
- Scientist
- Arnold Lee
- Chinese Agent
- Martin Lyder
- Cabbie
- Alan MacNaughtan
- Senior Army Officer
- Frank Maher
- Detective
- Terence Maidment
- Soldier
- Richard Marner
- Russian Embassy official
- Leo McKern
- Inspector
- Tony O'Leary
- Soldier
- Rudolph Offenbach
- Russian Switchboard Operator
- Bill Rayment
- Man at Door
- Michael Robbins
- Soldier
- Frank Sieman
- Detective
- Hedger Wallace
- Sergeant
Produced By
- Ben Arbeid
- associate producer
- Lawrence P. Bachmann
- executive producer
Music
Cinematography
- Davis Boulton
- director of photography
Sound
- David Bowen
- sound recordist
- J.B. Smith
- dubbing mixer
- Allan Sones
- sound editor
- A.W. Watkins
- recording supervisor
- Desmond Briscoe
- electronic sound effects
Editing
Casting Director
Art Direction
Special Effects
- Tom Howard
- special effects
Assistant Director
- Ted Sturgis
- assistant director
- Terry Lens
- second assistant director
- Roger Simons
- third assistant director
Production Management
- Albert Becket
- production manager
Stunts
- Peter Diamond
- stunts
Other
- Eddie Frewin
- transportation chief
Music Department
- Ron Goodwin
- conductor
Camera Department
- Terry Cole
- clapper loader
- Alan McCabe
- camera operator
Script Department
- Betty Harley
- continuity
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