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

Daphne du Maurier

Original Story

Simon Channing Williams

Production Assistant

Clive Exton

Screenplay

Irene Shubik

Producer

Graham Evans

Director

Bill Wild

Sound

Judy Allen

Costumer

Anita Pickles

Makeup Artist

Peter Sargent

Camera Operator

Ken Pearce

Editor

Colin Dixon

Sound

Geoff Shaw

Lighting Artist

Tony Abbott

Set Designer