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)