Silent Witness The Greater Good: Part 1 (Season 23, Episode 9)
TV-14
TV Episode | 57 min | Crime, Drama, Mystery

Primary photo for The Greater Good: Part 1

Silent Witness

The Greater Good: Part 1 (Season 23, Episode 9)

TV-14

TV Episode | 57 min | Crime, Drama, Mystery

Thomas investigates the case of John Sealy, a soldier who died during a military training exercise involving exposure to CS gas. It appears John died from an aneurism, but when Thomas discovers the trace of a possible nerve agent in his ...See moreThomas investigates the case of John Sealy, a soldier who died during a military training exercise involving exposure to CS gas. 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? See less

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20 cast members

Name	Known for
Will Stevens Pvt. John Sealy Pvt. John Sealy See fewer	Alexander: The Making of a God (2024)
Daniel Stewart Sgt. Haring Sgt. Haring See fewer	Star Trek: The Next Generation (1987)
Daniel Stewart Sgt. Haring Sgt. Haring See fewer	Silent Witness (1996)
William Ash Major Mark Sealy Major Mark Sealy See fewer	Hush (V) (2008)
Clare Higgins Professor Katherine Dukes Professor Katherine Dukes See fewer	Hellbound: Hellraiser II (1988)
Richard Lintern Dr. Thomas Chamberlain Dr. Thomas Chamberlain See fewer	The Bank Job (2008)
Ben Bailey Smith Lt. Col. Ben Carmichael Lt. Col. Ben Carmichael See fewer	Persuasion (I) (2022)
Robert East Henry Young Henry Young See fewer	Jojo Rabbit (2019)
Ash Tandon DI Karl Guyatt DI Karl Guyatt See fewer	Bodyguard (2018)
Dan Parr Edmund 'Fish' Fishbourne Edmund 'Fish' Fishbourne See fewer	Silent Witness (1996)
Richard Durden Conor Hodgson Conor Hodgson See fewer	From Paris with Love (2010)
David Caves Jack Hodgson Jack Hodgson See fewer	Jackie (V) (2016)
Emilia Fox Dr. Nikki Alexander Dr. Nikki Alexander See fewer	The Pianist (2002)
Adelle Leonce DS Lucy Vail DS Lucy Vail See fewer	Black Mirror (2011)
Graham Turner Arthur Simpson Arthur Simpson See fewer	If Only (2004)
Tina Chiang Simone Taylor Simone Taylor See fewer	Bodyguard (2018)
Julia Haworth Rosie Chamberlain Rosie Chamberlain See fewer	The Imposters (2023)
Liz Carr Clarissa Mullery Clarissa Mullery See fewer	Silent Witness (1996)
Daniel Weyman Max Thorndyke Max Thorndyke See fewer	The Lord of the Rings: The Rings of Power (2022)
Elizabeth Boag Paramedic Paramedic See fewer	Emmerdale Farm (1972)