A psychologist comes to believe that the acutely autistic 17-year-old girl that he has been attempting to treat is gifted with telepathic powers, and begins to exhaustively test her capabilities, enlisting the aid of a psychiatric colleague to impartially observe.
Jeremy Kemp
as Dr Mallam
Anthony Bate
as Dr Raeburn
Gerry Cowper
as Alison
Clifford Rose
as Mr Fisher
Diana Fairfax
as Mrs Fisher
