Agatha Christie's novel Elephants Can Remember was adapted for radio by BBC Radio 4 in 2006 with John Moffatt as Hercule Poirot and Julia McKenzie as Ariadne Oliver. The one and a half hour episode was directed by Enyd Williams.
Poirot probes a double-suicide in the past, threatening a young couple's future.
- John Moffatt as Hercule Poirot
- Julia McKenzie as Ariadne Oliver
- Trevor Cuthbertson as Chief Superintendent Garroway
- Rachel Bavldge as Celia
- Ifan Meredith as Desmond
- Paula Jacobs as Mrs Burton-Cox
- Jane Wenham as Julia
- Barbara Atkinson as Nanny
- Elizabeth Proud as Mrs Buckle
- Jill Balcon as Mrs Rosentelle
- Alexandra Bastedo as Zélie
- Stephen Thorne as Mr Goby
- Patrick Garland as George