SYNOPSIS
After Miss Jane Marple is made a trustee of a merchant marine training vessel, a fellow trustee is poisoned, and ship's officers are later murdered after she comes on board.
- Margaret RutherfordMiss Jane Marple
- Lionel JeffriesCaptain Sydney De Courcy Rhumstone
- Charles 'Bud' TingwellInspector Craddock
- William MervynComm. Breeze-Connington
- Joan BenhamMatron Alice Fanbraid
- Stringer DavisMr. Stringer
- Nicholas ParsonsDr. Crump
- Miles MallesonBishop
- Henry OscarLord Rudkin
- Derek NimmoSub-Lt. Eric Humbert
- Gerald CrossBrewer (aka Lt. Commander Dimchurch)
- Norma FosterAsst. Matron Shirley Boston
- Terence EdmondSgt. Bacon
- Francis MatthewsLt. Compton
- Lucy GriffithsMillie
- Bernard AdamsDusty Miller
- Tony QuinnKelly - Tramp
- Edna PetrieMiss Pringle
- Billy DeanPolice Constable
- Roy HolderPetty Officer Lamb
- Henry B. LonghurstCecil Ffolly Hardwicke
- Colin McKenzieRAF Officer
- Desmond RobertsSir Geoffrey Bucknose
- Ivor SalterPolice Sergeant
- Arnold SchulkesOfficer