Sheila Dunn

as Frau Gehart

as Mrs Proudfoot (voice)

as Carol

as Ward Sister

as Hospital Sister

as Mrs. Tyson

as Mrs. Tyson

as Petra Williams / Dr Petra Williams

as Phone Operator

as Blossom Lefervre

as Dr. Petra Williams

as Petra Williams

as Telephone Operator

as Computer (voice)

as Telephone Operator (voice)