George Coulouris

Dr. Bennett

Jennifer Daniel

Jane Callon

Leslie Dwyer

George Carter

Richard Marner

Dr. Bemmelman

Richard Leech

Dr. Nicholson

Michael Alexander

Newsreader

Richard Longman

Dr. Cornish

Brenda Kaye

Dr. Roberts

Anne Hudson

The Ward Sister

Gilbert Davis

Prof. Glenister

Jean Anderson

Miss Reid

Richard Bebb

Dr. Maynard

Richard Carpenter

Dr. Lowden