Director/a
William Castle
DIRECTOR/A
Escritor/a
Leslie P. Davies
ESCRITOR/A
Edmund Morris
Reparto (por orden de créditos)
Christopher George
Hagen Arnold
Greta Baldwin
Karen Summers
Henry Jones
Dr. Crowther
Monte Markham
Gregory Gallea
Harold Gould
Col. Holt
Phillip Pine
Dr. Lee Craig
Lee Delano
Dr. Tony Verity
Ivan Bonar
Col. Cowen
Robert Cleaves
Dr. George Tarvin
Charles Irving
Maj. Tolley
Sheila Bartold
Sybil Dennis
Patrick Wright
Stover
Maryesther Denver
Overseer
Keye Luke
Sen Chiu
Ed Prentiss
Hicks
Walt Davis
Highway Patrolman (uncredited)
