Crew
Richard Matheson
Screenplay
Les Baxter
Original Music Composer
Floyd Crosby
Director of Photography
Roger Corman
Producer
Roger Corman
Director
Cast
Vincent Price
Nicholas Medina / Sebastian Medina
John Kerr
Francis Barnard
Barbara Steele
Elizabeth Barnard Medina
Luana Anders
Catherine Medina
Antony Carbone
Doctor Leon
PW
Patrick Westwood
Maximillian
Lynette Bernay
Maria
MM
Mary Menzies
Isabella
CV
Charles Victor
Bartolome
LT
Larry Turner
Young Nicholas
Randee Lynne Jensen
Extra (uncredited)
