Dylan

Ronald Lacey

Liz

Gayle Hunnicutt

Child Thomas

Adrian Hocking

Party girl

Susannah Fellows

Young Thomas

Richard Davies

Idris

William Thomas

Prof. Goonmeyer

Ed Bishop

Connie Goonmeyer

Kate Harper

Imogen McLewis

Valerie Colgan

Prof. McLewis

Norman Chancer

Girl student

Hilary Ryan

Florence Thomas

Rhoda Lewis

D.J. Thomas

Clifford Evans

Doctor

Dennis Burgess

Producer

Richard Lewis

Writer

Paul Ferris