A reformatory for delinquent boys run by Miss Marple's philanthropic friend becomes the scene of arson and poisoning, and ultimately murder.
Episode rating
Cast of episode
92
- Miss Marple
- Wally Hudd
- Gina Elsworth
- Ruth Van Rydock
- Carrie Louise Serrocold
- Lewis Serrocold
- Whitstable Ernest
- Mildred
- Jolly Bellever
- Dr Maverick
- Stephen Restarick
- Edgar Lawson
- Christian Gulbrandsen
- Johnny Restarick
- Inspector Curry
- Sergeant Lake
- Dancer
- Convict #1