Characters played by Margaret Rutherford
Miss Jane Marple
Characters played by Lionel Jeffries
Captain Sydney De Courcy Rhumstone
Characters played by Charles 'Bud' Tingwell
Chief Insp. Craddock
Characters played by William Mervyn
Comm. Breeze-Connington
Characters played by Joan Benham
Matron Alice Fanbraid
Characters played by Stringer Davis
Mr. Jim Stringer
Characters played by Nicholas Parsons
Dr. Crump
Characters played by Miles Malleson
Bishop Faulkner
Characters played by Henry Oscar
Lord Rudkin
Characters played by Derek Nimmo
Sub-Lt. Eric Humbert
Characters played by Gerald Cross
Brewer (aka Lt. Commander Dimchurch)
Characters played by Norma Foster
Asst. Matron Shirley Boston
Characters played by Terence Edmond
Sgt. Bacon
Characters played by Francis Matthews
Lt. Compton
Characters played by Lucy Griffiths
Millie
Characters played by Bernard Adams
Dusty Miller
Characters played by Tony Quinn
Kelly - Tramp
Characters played by Edna Petrie
Miss Pringle
Characters played by Billy Dean
Police Constable
Characters played by Roy Holder
Petty Officer Lamb
Characters played by Henry B. Longhurst
Cecil Ffolly Hardwicke
Characters played by Colin McKenzie
Officer
Characters played by Desmond Roberts
Sir Geoffrey Bucknose
Characters played by Ivor Salter
Police Sergeant
Characters played by Arnold Schulkes
Officer
Characters played by Paddy Smith
Steward