Miss Marple believes she's seen a murder in a passing-by train, yet when the police find no evidence she decides to investigate it on her own.
as Miss Jane Marple
as Paul Quimper
as Emma Ackenthorpe
as Luther Ackenthorpe
as Cedric Ackenthorpe
as Inspector Craddock
as Harold Ackenthorpe
as Brian Eastley
as Mrs. Kidder
as Jim Stringer
as Alexander Eastley
as Albert Ackenthorpe
as Hillman
as 'Mrs Binster'
as Lucy
as Ticket Collector
as Helen Stainton
as Bacon
as Murder Victim (uncredited)