Arthur Crabtree
Director
Amelia Reynolds Long
Story
Herbert J. Leder
Screenplay
John Elphick
Set Designer
Jim Hydes
Makeup Artist
Charles F. Vetter
Executive Producer
Buxton Orr
Original Music Composer
Ronald Kinnoch
Production Manager
Douglas Hickox
Assistant Director
Barbara Barnard
Hairstylist
Ronald Kinnoch
Co-Producer
Richard Q. McNaughton
Editor
John Croydon
Producer
Richard Gordon
Executive Producer
Lionel Banes
Director of Photography
Anna Duse
Costume Supervisor
Hazel Swift
Continuity
Terry Poulton
Sound Editor
Flo Nordhoff
Special Effects
Karl-Ludwig Ruppel
Special Effects
Leo Rogers
Camera Operator
Peter Neilson
Special Effects
Frederic Lewis
Conductor
Peter T. Davies
Sound Recordist
Martin Curtis
Second Unit Director of Photography
Marshall Thompson
Major Jeff Cummings
Kynaston Reeves
Prof. R. E. Walgate
Kim Parker
Barbara Griselle
Stanley Maxted
Col. Butler
Terry Kilburn
Capt. Al Chester
James Dyrenforth
Mayor Hawkins
Robert MacKenzie
Const. Howard Gibbons
Peter Madden
Dr. Bradley
Gil Winfield
Dr. Warren
Michael Balfour
Sgt. Kasper
Launce Maraschal
Melville
Meadows White
Ben Adams
E. Kerrigan Prescott
Atomic Engineer
Lala Lloyd
Amelia Adams
Shane Cordell
Nurse
Sheldon Allan
Sentry (uncredited)
Alexander Archdale
Minister (uncredited)
Eddie Boyce
Jacques Griselle (uncredited)
Victor Hagan
Villager (uncredited)
Victor Harrington
Villager (uncredited)
Jack Hetherington
Sergeant in Office (uncredited)
Richard Neller
Townsman (uncredited)
Tom Watson
Technical Sergeant (uncredited)
