
A serial killer who drains his victims for blood is on the loose and London police follow him to a house owned by an eccentric scientist.

as Dr. Browning

as Fremont

as Major Heinrich Benedek

as Sylvia

as Detective Supt. Bellaver

as Keith

as Ludwig

as Schweitz

as Detective Inspector Phil Strickland

as Jane

as Dr. David Sorel

as Helen Bradford

as Detective Sgt. Jimmy Joyce

as Prof. Kingsmill

as Konratz

as Self - The Amen Corner

as Erika

as Detective Constable Griffin

as Ken Sparten

as Nurse

as Valerie

as Matron

as Alaia Stevens, First Victim

as Border Guard

as Doctor