Margaret Rutherford

Miss Jane Marple

Lionel Jeffries

Captain Sydney De Courcy Rhumstone

Charles 'Bud' Tingwell

Chief Insp. Craddock

William Mervyn

Comm. Breeze-Connington

Joan Benham

Matron Alice Fanbraid

Stringer Davis

Mr. Jim Stringer

Nicholas Parsons

Dr. Crump

Miles Malleson

Bishop Faulkner

Henry Oscar

Lord Rudkin

Derek Nimmo

Sub-Lt. Eric Humbert

Gerald Cross

Brewer (aka Lt. Commander Dimchurch)

Norma Foster

Asst. Matron Shirley Boston

Terence Edmond

Sgt. Bacon

Francis Matthews

Lt. Compton

Lucy Griffiths

Millie

Bernard Adams

Dusty Miller

Tony Quinn

Kelly - Tramp

Edna Petrie

Miss Pringle