The Breakthrough (1975)
An adaptation of Daphne du Maurier's 1966 short story of the same title, broadcast as part of the BBC's "BBC2 Playhouse".
Read the The Breakthrough feature →Top billed cast
Full cast & crew →
Simon Ward
Saunders
Brewster Mason
Maclean
Thomas Ellice
Ken
Clive Swift
Robbie
Anthony Nicholls
Sir John Fowler
Roy Boyd
Jason
Maryann Turner
Mrs Jason
Rosalind McCabe
Niki
John Westbrook
Voice of Charon One
