Cast of Line of Duty

Thandiwe Newton portrays the character of DCI Roz Huntley in Line of Duty. Huntley is a dedicated and ambitious detective chief inspector who finds herself under investigation by AC-12, the anti-corruption unit, after her handling of a high-profile case comes under scrutiny. Newton's portrayal brings depth and complexity to the character, as she navigates the twists and turns of the investigation.

Martin Compston plays the role of DS Steve Arnott in Line of Duty. Arnott is a skilled detective sergeant who is transferred to AC-12 after refusing to participate in a cover-up. He becomes a key member of the team, known for his determination and unwavering commitment to uncovering the truth. Compston's performance highlights Arnott's intelligence and resilience as he tackles corruption within the police force.

Lennie James portrays Tony Gates in Line of Duty. Gates is a charismatic and successful detective sergeant who initially appears to be an ideal police officer. However, as the series progresses, his integrity and loyalty are called into question. James delivers a compelling performance, capturing the complexity of Gates' character and the internal struggles he faces.

Keeley Hawes takes on the role of Lindsay Denton, a former detective inspector, in Line of Duty. Denton becomes a central character in the show, as her involvement in a high-profile case puts her under scrutiny by AC-12. Hawes' portrayal of Denton is nuanced and captivating, showcasing her ability to balance vulnerability and resilience in the face of adversity.

Vicky McClure brings to life the character of DC Kate Fleming in Line of Duty. Fleming is a determined and skilled detective constable who is known for her undercover work. She becomes an integral member of AC-12, using her intelligence and quick thinking to uncover corruption within the police force. McClure's performance showcases Fleming's strength and loyalty, making her a fan favorite.

Adrian Dunbar plays the role of SI Ted Hastings in Line of Duty. Hastings is the head of AC-12, known for his no-nonsense approach and dedication to rooting out corruption. Dunbar's portrayal of Hastings is commanding and authoritative, highlighting the character's unwavering commitment to his work and the pursuit of justice.

Jason Watkins takes on the character of Tim Ifield in Line of Duty. Ifield is a forensic coordinator who becomes entangled in the show's intricate plot, drawing the attention of AC-12. Watkins delivers a captivating performance, capturing the complex and often morally ambiguous nature of Ifield's character.

Craig Parkinson portrays Matthew 'Dot' Cottan in Line of Duty. Cottan is a detective sergeant who becomes a central figure in the show as his involvement in corruption within the police force is revealed. Parkinson's performance showcases Cottan's cunning and manipulation, adding depth to the character's intricate web of deceit.