Vincent Price
Nicholas Medina / Sebastian Medina
Acting
John Kerr
Francis Barnard
Acting
Barbara Steele
Elizabeth Barnard Medina
Acting
Luana Anders
Catherine Medina
Acting
Antony Carbone
Doctor Leon
Acting
Patrick Westwood
Maximillian
Acting
Lynette Bernay
Maria
Costume & Make-Up
Mary Menzies
Isabella
Acting
Charles Victor
Bartolome
Acting
Larry Turner
Young Nicholas
Acting
Randee Lynne Jensen
Extra (uncredited)
Acting