Richard Attenborough
Peter Watson
Bernard Lee
Inspector Thompson
Donald Houston
Dr. Sanderson
Dorothy Alison
Mrs. Barnes
Patricia Jessel
Mrs. Lawrence
Virginia Maskell
Helen Grey
Drama
The Man Upstairs
The mental breakdown of a guilt-ridden man provides the drama in this fascinating psychological profile starring Richard Attenborough as a scientist who can't live with himself after he accidently kills the brother of his fiancee.
