Dad (1976)

'Listen Dad, it's me, Tom. I know you recognise me. Why don't you speak? Just say my name. Tom.' Dad's bewildering silence forces the family to face truths they would rather forget.

Dad is a 1976 movie. Directed by Don Taylor. Main cast: Kenneth Haigh, Rosemary Leach, David Waller, Sylvia Kay, Rosalyn Landor.