Terror sin habla Cast & Crew
Rupert DaviesEdmund Yates Sheila KeithDorothy Yates Deborah FairfaxJackie Yates Paul GreenwoodGraham Heller Gerald FloodMatthew Laurence Edward KalinskiAlec Marini David McGillivrayDoctor (uncredited) / Guión Pete WalkerDirector / Productor / Historia David McGillivrayDoctor (uncredited) / Guión Tony TenserProductor ejecutivo Peter JessopDirector Of Photography George PartletonMakeup Artist Stanley MyersCompositor de música original 
