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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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Edit Released
Updated Feb 3, 2020

Release date
Feb 3, 2020 (United Kingdom)
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Cast

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19 cast members
Name STARmeter Known for
Will Stevens
Pvt. John Sealy Pvt. John Sealy   See fewer
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Daniel Stewart
Sgt. Haring Sgt. Haring   See fewer
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William Ash
Major Mark Sealy Major Mark Sealy   See fewer
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Clare Higgins
Professor Katherine Dukes Professor Katherine Dukes   See fewer
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Richard Lintern
Dr. Thomas Chamberlain Dr. Thomas Chamberlain   See fewer
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Ben Bailey Smith
Lt. Col. Ben Carmichael Lt. Col. Ben Carmichael   See fewer
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Robert East
Henry Young Henry Young   See fewer
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Ash Tandon
DI Karl Guyatt DI Karl Guyatt   See fewer
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Dan Parr
Edmund 'Fish' Fishbourne Edmund 'Fish' Fishbourne   See fewer
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Richard Durden
Conor Hodgson Conor Hodgson   See fewer
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David Caves
Jack Hodgson Jack Hodgson   See fewer
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Emilia Fox
Dr. Nikki Alexander Dr. Nikki Alexander   See fewer
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Adelle Leonce
DS Lucy Vail DS Lucy Vail   See fewer
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Graham Turner
Arthur Simpson Arthur Simpson   See fewer
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Tina Chiang
Simone Taylor Simone Taylor   See fewer
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Julia Haworth
Rosie Chamberlain Rosie Chamberlain   See fewer
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Liz Carr
Clarissa Mullery Clarissa Mullery   See fewer
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Daniel Weyman
Max Thorndyke Max Thorndyke   See fewer
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Elizabeth Boag
Paramedic Paramedic   See fewer
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Ratings Breakdown

8 / 10 | 56 votes