Kadro (13)
Patrick MacneeDerek Longbow
Edward WoodwardDr. Holstrom
Alexander DavionTony Seymore
Peter CushingDr. Walter Goodrich
Johnny SekkaBob Kirby
Madeleine HindePenelope (as Madeline Hinde)
William MervynMarc Honeydew
Patrick MowerRichard Fountain
David LodgeColonel
Imogen HassallChriseisValerie Van OstDon's Wife
Françoise PascalGirl at Orgy (uncredited)
Marianne StoneCheerful Lady at Party (uncredited)