Poirot Third Girl (Season 11, Episode 3)
TV-14
TV Episode | 93 min | Crime, Drama, Mystery

Poirot

Third Girl (Season 11, Episode 3)

TV-14

TV Episode | 93 min | Crime, Drama, Mystery

After a seemingly neurotic young heiress tells Ariadne Oliver and Poirot that she thinks she may have killed someone, her ex-nanny is found with her wrists slashed.

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Cast	+ Add Cast
20 cast members

Name	Known for
David Suchet Hercule Poirot Hercule Poirot See fewer	Executive Decision (1996)
David Yelland George George See fewer	Chariots of Fire (1981)
Jemima Rooper Norma Restarick Norma Restarick See fewer	Lost in Austen (2008)
Zoë Wanamaker Ariadne Oliver Ariadne Oliver See fewer	My Week with Marilyn (2011)
Clemency Burton-Hill Claudia Reece-Holland Claudia Reece-Holland See fewer	La Femme Musketeer (2004)
Matilda Sturridge Frances Cary Frances Cary See fewer	About Time (I) (2013)
Tom Mison David Baker David Baker See fewer	Sleepy Hollow (2013)
John Warnaby Inspector Nelson Inspector Nelson See fewer	Les Misérables (2012)
Caroline O'Neill Nanny Lavinia Seagram (as Caroline O'Neil) Nanny Lavinia Seagram (as Caroline O'Neil) See fewer	Endeavour (2012)
James Wilby Andrew Restarick Andrew Restarick See fewer	Maurice (1987)
Peter Bowles Sir Roderick Horsfield Sir Roderick Horsfield See fewer	The Bank Job (2008)
Lucy Liemann Sonia Sonia See fewer	The Bourne Ultimatum (2007)
Tim Stern Alf Renny Alf Renny See fewer	Santa Claus: The Movie (1985)
Simon Hill Bus Ticket Inspector Bus Ticket Inspector See fewer	Sacred Flesh (2000)
Tessa Bell-Briggs Daphne the Waitress Daphne the Waitress See fewer	Skins (2007)
Ysobel Gonzalez Nurse Nurse See fewer	Wallander (2008)
Sean Kingsley Policeman Policeman See fewer	London Road (2015)
Jade Longley Young Norma Restarick Young Norma Restarick See fewer	Ballet Shoes (2007)
Juliet Howland Mary Restarick Mary Restarick See fewer	The Wheel of Time (2021)
Haydn Gwynne Miss Battersby Miss Battersby See fewer	Beauty and the Beast (I) (2017)