Twisted Nerve

Casting

• Hayley MillsSusan Harper
• Hywel BennettMartin (Georgie) Durnley
• Billie WhitelawJoan Harper
• Frank FinlayHenry Durnley
• Barry FosterGerry Henderson
• Phyllis CalvertEnid Durnley
• Salmaan PeerzadaShashie Kadir
• Christian RobertsPhilip Harvey
• Gretchen FranklinClarkie
• Timothy WestSuperintendant Dakin
• Thorley WaltersSir John Forrester
• Russell NapierProfessor Fuller
• Timothy BatesonMr. Groom
• Basil DignamDoctor
• Marianne StoneStore Detective
• Richard Davies'Taffy' Evans