Director/a
John Guillermin
DIRECTOR/A
Reparto (por orden de créditos)
Guy Rolfe
Mark Fenton
Lisa Daniely
Lisa Durand (nurse)
Patricia Dainton
Sister Rogers
Sydney Tafler
Wade
Ballard Berkeley
Inspector Austin
Anton Diffring
Schroder
Michael Golden
Harrison
James Raglan
Sir Oliver Peters
Avice Landone
Mrs. Terry
Brian Worth
Geoffrey Terry
Eric Berry
Colonel Williams
Edward Dentith
Sergeant Lewis
Alexis Chesnakov
Ship's Captain
Ann Bennett
ACTOR
Jean Hardwicke
John Adams
Detectiveuncredited
Derek Aylward
uncredited
Fred Davis
William Franklyn
Dr. Gillespieuncredited
Desmond Llewelyn
Police Constable at barrieruncredited
John Wilder