Director/a
Freddie Francis
DIRECTOR/A
Escritor/a
Robert Banks Stewart
ESCRITOR/A
Philip Mackie
Curt Siodmak
Reparto (por orden de créditos)
Anne Heywood
Anna Holt
Peter van Eyck
Dr. Peter Corrie
Cecil Parker
Stevenson
Bernard Lee
Dr. Frank Shears
Jeremy Spenser
Martin Holt
Maxine Audley
Marion Fane
Ellen Schwiers
Ella
Siegfried Lowitz
Mr. Walters
Hans Nielsen
Immerman
Jack MacGowran
Furber
Miles Malleson
Dr. Miller - British version
George A. Cooper
Thomas Gabler
Ann Sears
Stevenson's Secretary
Irene Richmond
Mrs. Gabler
John Adams
Police Constable (uncredited)
Jack Armstrong
Detective (uncredited)
Dieter Borsche
Dr. Miller - German version (uncredited)
Victor Brooks
Farmer at Crash Site (uncredited)
George Curtis
Allan Cuthbertson
Da Silva (uncredited)
Bandana Das Gupta
Miss Soong (uncredited)
Frank Forsyth
Francis (uncredited)
Denis Holmes
Arthur Howell
John Junkin
Frederick (uncredited)
Kenneth Kendall
TV Newscaster (uncredited)
Richard McNeff
Parkin - Valet (uncredited)
Joe Phelps
Bryan Pringle
Dance-Hall MC (uncredited)
Patsy Rowlands
Young Woman at Dance Hall (uncredited)
John Watson
Priest at Funeral (uncredited)
Alister Williamson
Inspector Pike (uncredited)
