Silent Witness The Greater Good: Part 2 (Season 23, Episode 10)
TV-14
TV Episode | 52 min | Crime, Drama, Mystery

Primary photo for The Greater Good: Part 2

Silent Witness

The Greater Good: Part 2 (Season 23, Episode 10)

TV-14

TV Episode | 52 min | Crime, Drama, Mystery

It appears John died from an aneurism, but when Thomas discovers the trace of a possible nerve agent in his system, the family are desperate for answers. Was a chemical weapon involved or is there a more innocent explanation?

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Cast	+ Add Cast
19 cast members

Name	Known for
Emilia Fox Dr. Nikki Alexander Dr. Nikki Alexander See fewer	The Pianist (2002)
David Caves Jack Hodgson Jack Hodgson See fewer	Jackie (V) (2016)
Richard Lintern Dr. Thomas Chamberlain Dr. Thomas Chamberlain See fewer	The Bank Job (2008)
Liz Carr Clarissa Mullery Clarissa Mullery See fewer	Silent Witness (1996)
Ben Bailey Smith Lt. Col. Ben Carmichael Lt. Col. Ben Carmichael See fewer	Cinderella (I) (2021)
Michael Simkins AC Harry Lennox AC Harry Lennox See fewer	V for Vendetta (2005)
Ash Tandon DI Karl Guyatt DI Karl Guyatt See fewer	Bodyguard (2018)
Caroline Lee-Johnson Sandra Gibbs (as Caroline Lee Johnson) Sandra Gibbs (as Caroline Lee Johnson) See fewer	The Saint (1997)
William Ash Major Mark Sealy Major Mark Sealy See fewer	Hush (V) (2008)
Richard Durden Conor Hodgson Conor Hodgson See fewer	From Paris with Love (2010)
Graham Turner Arthur Simpson Arthur Simpson See fewer	If Only (2004)
Tina Chiang Simone Taylor Simone Taylor See fewer	Bodyguard (2018)
Will Stevens Pvt. John Sealy Pvt. John Sealy See fewer	Alexander: The Making of a God (2024)
Clare Higgins Professor Katherine Dukes Professor Katherine Dukes See fewer	Hellbound: Hellraiser II (1988)
Daniel Weyman Max Thorndyke Max Thorndyke See fewer	The Lord of the Rings: The Rings of Power (2022)
Julia Haworth Rosie Chamberlain Rosie Chamberlain See fewer	The Imposters (2023)
Cassandra Hodges Nurse Laura Moore (credit only) Nurse Laura Moore (credit only) See fewer	Jonas and Jacinta (2022)
Laura Lake Book lover Book lover See fewer	Havoc (2025)
Dan Parr Fish Fish See fewer	Silent Witness (1996)