Directed by Wolf Rilla
Produced by Ronald Kinnoch
Based on Novel "The Midwich Cuckoos" by John Wyndham
Written by Stirling Silliphant, Wolf Rilla, George Barclay
Cinematography by Geoffrey Faithfull
Film Editing by Gordon Hales
Music by Ron Goodwin
Art Direction by Ivan King
Photographic Effects : Tom Howard
Cast
George Sanders (Gordon Zellaby)
Barbara Shelley (Anthea Zellaby)
Michael Gwynn (Alan Bernard)
Laurence Naismith (Dr. Willers)
John Phillips (Gen. Leighton)
Richard Vernon (Sir Edgar Hargraves)
Jenny Laird (Mrs. Harrington)
Richard Warner (Harrington)
Thomas Heathcote (James Pawle)
Martin Stephens (David Zellaby)
Charlotte Mitchell (Janet Pawle)
Keith Pyott (Dr. Carlisle)
John Stuart (Prof. Smith)
Bernard Archard (Vicar)
Sheila Robins (Nurse)
Peter Vaughan (Const. Gobby)
Tom Bowman (Pilot)
Susan Richards (Mrs. Plumpton)
Rosamund Greenwood (Miss Ogle)
Sarah Long (Evelyn Harrington)
Pamela Buck (Milly Hughes)
Alexander Archdale (Coroner)
Anthony Harrison (Lieutenant)
Diane Aubrey (WRAC secretary)
Gerald Paris (Sapper)
June Cowell (The Children)
Linda Bateson (The Children)
John Kelly (Villager)
Carlo Cura (The Children)
Lesley Scoble (The Children)
Mark Milleham (The Children)
Roger Malik (The Children)
Elizabeth Munden (The Children)
Theresa Scoble (The Children)
Peter Preidel (The Children)
Peter Taylor (The Children)
Howard Knight (The Children)
Brian Smith (The Village Children)
Janice Howley (The Village Children)
Paul Norman (The Village Children)
Robert Marks (The Village Children)
John Bush (The Village Children)
Billy Lawrence (The Village Children)
Teri Scoble (Child)