The Breakthrough

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

Graham Evans

Réalisation

Daphne du Maurier

Original Story

Clive Exton

Scénario

Simon Channing Williams

Production Assistant

Irene Shubik

Production

Peter Sargent

Cadrage

Ken Pearce

Montage

Bill Wild

Sound

Colin Dixon

Sound

Tony Abbott

Set Designer

Anita Pickles

Maquillage

Judy Allen

Costumer

Geoff Shaw

Lighting Artist