Hugh O'Conor

Graham Young

Antony Sher

Dr. Ernest Zeigler

Ruth Sheen

Molly

Roger Lloyd Pack

Fred

Charlotte Coleman

Winnie

Paul Stacey

Dennis

John Thomson

Nathan

Jack Deam

Mick

Charlie Creed-Miles

Berridge

Robert Demeger

Mr. Dexter

Peter Pacey

Dickie Boone

Joost Siedhoff

Dr. Scott

Vilma Hollingbery

Aunty Panty

Frank Mills

Uncle Jack

Rupert Farley

Nurse Trent

Malcolm Sinclair

Dr. Triefus

Hazel Douglas

Edna

Arthur Cox

Ray

Simon Kunz

John

Tim Potter

Simon

Cate Fowler

Social Services Woman

Mark Chapman

Lab Student (uncredited)