Blood Suckers
Voltar
Patrick MacneeDerek Longbow
Edward WoodwardDr. Holstrom
Alexander DavionTony Seymore
Peter CushingDr. Walter Goodrich
Johnny SekkaBob Kirby
Madeleine HindePenelope
William MervynMarc Honeydew
Patrick MowerRichard Fountain
David LodgeColonel
Imogen HassallChriseis
Valerie Van OstDon's Wife
Françoise PascalGirl at Orgy (sem créditos)
Marianne StoneCheerful Lady at Party (sem créditos)