On screen
Cast
11 credited performers
Ernest Clark
Professor Loftus
Robin Nedwell
Dr. Waring
George Layton
Dr. Collier
Artwork unavailable
Geoffrey Davies
Dr. Stuart Clark
Richard O'Sullivan
Dr. Bingham
Fabia Drake
Character not listed
Madeline Smith
Sue Maxwell
Artwork unavailable
Paddy Ward
Mr. Coates
Artwork unavailable
Jacqueline Clarke
Susie
Charles Gray
Man
David Jason
Mr Bligh