David
Donald Sumpter
Sharon
Edina Ronay
Mother
Ann Lancaster
Secretary
Jenny Hill
Landlady
Peggy Aitchison
Foreman
Fred Griffiths
Workman
Robert Hamilton
Music
Olivier Messiaen
Writer
Malcolm Leigh
Musician
Skaila Kanga
Editor
Judith Smith
Producer
Olive Negus-Fancey
Director
Cinematography
Richard Bailey