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.
Margaret Rutherford
Miss Jane Marple
Arthur Kennedy
Paul Quimper
Muriel Pavlow
Emma Ackenthorpe
James Robertson Justice
Luther Ackenthorpe
Thorley Walters
Cedric Ackenthorpe
Charles Tingwell
Inspector Craddock
