 Angela LansburyMiss Marple | Miss Marple |
 Geraldine ChaplinElla Zielinsky | Ella Zielinsky |
 Tony CurtisMartin N. Fenn | Martin N. Fenn |
 Edward FoxInspector Craddock | Inspector Craddock |
 Rock HudsonJason Rudd | Jason Rudd |
 Kim NovakLola Brewster | Lola Brewster |
 Elizabeth TaylorMarina Rudd | Marina Rudd |
 Wendy MorganCherry | Cherry |
 Margaret CourtenayMrs. Bantry | Mrs. Bantry |
 Charles GrayBates, The Butler | Bates, The Butler |
 Maureen BennettHeather Babcock | Heather Babcock |
 Carolyn PicklesMiss Giles | Miss Giles |
| EEric DodsonThe Major | The Major |
 Charles Lloyd PackVicar | Vicar |
 Richard PearsonDoctor Haydock | Doctor Haydock |
| TThick WilsonThe Mayor | The Mayor |
| PPat NyeMayoress | Mayoress |
| PPeter WoodthorpeScout Master | Scout Master |
| MMarella OppenheimMargot Bence | Margot Bence |
 Anthony SteelSir Derek Ridgeley ("Murder at Midnight") | Sir Derek Ridgeley ("Murder at Midnight") |
 Dinah SheridanLady Amanda Ridgeley ("Murder at Midnight") | Lady Amanda Ridgeley ("Murder at Midnight") |
| OOriane GrieveKate Ridgeley ("Murder at Midnight") | Kate Ridgeley ("Murder at Midnight") |
 Kenneth FortescueCharles Foxwell ("Murder at Midnight") | Charles Foxwell ("Murder at Midnight") |
 Hildegard NeilLady Foxcroft ("Murder at Midnight") | Lady Foxcroft ("Murder at Midnight") |
 Allan CuthbertsonPeter Montrose ("Murder at Midnight") | Peter Montrose ("Murder at Midnight") |
| GGeorge SilverDa Silva ("Murder at Midnight") | Da Silva ("Murder at Midnight") |
 John BennettBarnsby ("Murder at Midnight") | Barnsby ("Murder at Midnight") |
 Nigel StockInspector Gates ("Murder at Midnight") | Inspector Gates ("Murder at Midnight") |
| JJerry BakerFirst Ambulance Man (uncredited) | First Ambulance Man (uncredited) |
 Stephen BoswellMr. Rudd's 1st Assistant Director (uncredited) | Mr. Rudd's 1st Assistant Director (uncredited) |
