The Breakthrough

An adaptation of Daphne du Maurier's 1966 short story of the same title, broadcast as part of the BBC's "BBC2 Playhouse".

• Graham EvansDirector
• Clive ExtonScreenplay

• Simon WardSaunders
• Brewster MasonMaclean
• Thomas ElliceKen
• Clive SwiftRobbie
• Anthony NichollsSir John Fowler
• Roy BoydJason
• Maryann TurnerMrs Jason
• Rosalind McCabeNiki
• John WestbrookVoice of Charon One