The Human Factor (1979)

Nicol Williamson

as Maurice Castle

Richard Attenborough

as Colonel John Daintry

Derek Jacobi

as Arthur Davis

John Gielgud

as Brigadier Tomlinson

Iman

as Sarah

Joop Doderer

as Cornelius Muller

Robert Morley

as Doctor Percival

Ann Todd

as Castle's Mother

A

Anthony Woodruff

as Dr Barker

Keith Marsh

as Porter

Gary Forbes

as Sam

Angela Thorne

as Lady Mary Hargreaves

Tony Haygarth

as Buffy

Cyd Hayman

as Cynthia

P

Paul Seed

as Shop Assistant

Ken Jones

as Messenger

Fiona Fullerton

as Elizabeth

Tony Vogel

as Matthew Connolly

Martin Benson

as Boris

Adrienne Corri

as Sylvia