Line of Duty

Negative Pressure (Season 3, Episode 4)

TV-14

TV Episode | 59 min | Crime, Drama, Mystery

Fresh testimony launches AC-12 back on the trail of the Caddy, a corrupt officer with links to organized crime.

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Cast	+ Add Cast
19 cast members

Name	Known for
Keeley Hawes Lindsay Lindsay See fewer	Bodyguard (2018)
Martin Compston Arnott Arnott See fewer	A Guide to Recognizing Your Saints (2006)
Vicky McClure Fleming Fleming See fewer	Line of Duty (2012)
Craig Parkinson Cottan Cottan See fewer	Four Lions (2010)
Polly Walker Gill Gill See fewer	Rome (2005)
Adrian Dunbar Hastings Hastings See fewer	The Crying Game (1992)
Arsher Ali Hari Hari See fewer	Funny Woman (2023)
Aiysha Hart Sam Sam See fewer	Mogul Mowgli (2020)
Jonas Armstrong Joe Joe See fewer	Edge of Tomorrow (2014)
Maya Sondhi Maneet Maneet See fewer	DI Ray (2022)
Melanie Kilburn Tammy Tammy See fewer	God's Own Country (2017)
Brian Ferguson Robin Stewart Robin Stewart See fewer	Beats (II) (2019)
Neil Morrissey Morton Morton See fewer	The Bounty (1984)
George Costigan Fairbank Fairbank See fewer	Calendar Girls (2003)
Ash Cook Young Joseph Nash (uncredited) Young Joseph Nash (uncredited) See fewer	The Secret (2016)
James Edlin PC Lambert (uncredited) PC Lambert (uncredited) See fewer	The Last Duel (2021)
Chrissie Harris Police Officer AC-12 (uncredited) Police Officer AC-12 (uncredited) See fewer	Paula (2017)
Ross Moneypenny AFO (uncredited) AFO (uncredited) See fewer	Dracula Untold (2014)
Kristy Robinson PC Karen Black (uncredited) PC Karen Black (uncredited) See fewer	Come Home (2018)