Cast
Ernest Clark
Professor Loftus • 29 episodes
Robin Nedwell
Dr. Waring • 29 episodes
George Layton
Dr. Collier • 29 episodes
Geoffrey Davies
Dr. Stuart Clark • 29 episodes
Richard O'Sullivan
Dr. Bingham • 29 episodes
Fabia Drake
• 29 episodes
Paddy Ward
Mr. Coates • 1 episodes
Jacqueline Clarke
Susie • 1 episodes
