Credits
Cast

Dana Andrews
Dr. John Holden

Peggy Cummins
Joanna Harrington

Niall MacGinnis
Dr. Julian Karswell

Maurice Denham
Professor Henry Harrington

Athene Seyler
Mrs. Karswell

Liam Redmond
Professor Mark O'Brien

Reginald Beckwith
Mr. Meek

Ewan Roberts
Lloyd Williamson
Peter Elliott
Professor K.T. Kumar

Rosamund Greenwood
Mrs. Meek

Brian Wilde
Rand Hobart

Richard Leech
Inspector Mottrarn

Lloyd Lamble
Detective Simmons
Peter Hobbes
Superintendent

Charles Lloyd Pack
Chemist

John Salew
Librarian
Janet Barrow
Mrs. Hobart

Percy Herbert
Farmer
Lynn Tracy
Air Hostess

John Harvey
Hobart's Brother
Alan Beaton
Hyma Beckley

Ballard Berkeley
Ernest Blyth

Wallace Bosco
Daniel Brown
Jimmy Cains
George Curtis
Richard Duke

Shay Gorman
Laurence Hepworth
Walter Horsbrugh
Arthur Howell
Anthony John
Dan Lester
Leonard Llewellyn

Michael Peake
Paul Phillips
Anthony Richmond
Peggy Scott Sanders
Terry Sartain
Leonard Sharp
Bert Simms
Robert Brooks Turner
Art
Peter Glazier
Assistant Art Director

Ken Adam
Production Design
Camera
Edward Scaife
Director of Photography
Costume & Make-Up
Betty Lee
Hairstylist
Crew
George Blackwell
Special Effects
Wally Veevers
Special Effects
Directing
Basil Keys
Assistant Director
Pamela Gayler
Continuity

Jacques Tourneur
Director
Editing
Michael Gordon
Editor
Production
Robert Lennard
Casting
Frank Bevis
Producer
R. L. M. Davidson
Production Manager
Sound
Charles Crafford
ADR & Dubbing, Sound Effects Editor
Muir Mathieson
Music Director
Clifton Parker
Original Music Composer
Arthur Bradburn
Sound Recordist
Visual Effects
S.D. Onions
Visual Effects Camera
Writing

Charles Bennett
Screenplay
Hal E. Chester
Screenplay, Executive Producer

M.R. James
Short Story