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
Conrad Phillips
Harold Ackenthorpe
Ronald Howard
Brian Eastley
Joan Hickson
Mrs. Kidder
Stringer Davis
Jim Stringer
Ronnie Raymond
Alexander Eastley
Gerald Cross
Albert Ackenthorpe
Michael Golden
Hillman
Richard Briers
'Mrs Binster'
Lucy Griffiths
Lucy
Peter Butterworth
Ticket Collector
Barbara Leake
Helen Stainton
Gordon Harris
Bacon
Nadia Pavlova
Murder Victim (uncredited)