Mark Bonnar is a Scottish actor whose face has become familiar to millions through acclaimed UK dramas such as Shetland, Line of Duty, Unforgotten and Guilt. Born on 19 November 1968, he is 57 years old as of July 2026. Bonnar is married to actress Lucy Gaskell, with whom he has two children, and his career now spans more than 65 credits across television, film, video games and audio productions.
From his early days working in Edinburgh’s library system to winning a BAFTA Scotland award, Bonnar’s journey reflects a steady rise through Scottish and UK entertainment. He is also a prominent voice actor, most notably as Blackbeard in Assassin’s Creed IV: Black Flag and as the Eleven in Doctor Who audio dramas.
His 2025 projects include a role in Netflix’s Dept. Q and joining the cast of BBC’s Ludwig. This article provides a fact‑based profile covering his age, family, television and film roles, career timeline and social media presence.
Who is Mark Bonnar?
Mark Bonnar
19 November 1968 (age 57 as of 2026)
Edinburgh, Scotland, UK
Guilt, Shetland, Line of Duty, Humans, The Archers
- Scottish BAFTA‑winning actor with a career spanning stage, TV, film and voice work.
- Best known for his lead role in the BBC drama Guilt and his long‑running part in Shetland.
- Married to actress Lucy Gaskell since December 2007; they have two children.
- Voiced Blackbeard in Assassin’s Creed IV: Black Flag (2013).
- Recurring voice actor in Big Finish’s Doctor Who audio dramas, playing the villainous Eleven.
- Over 65 known credits across TV, film, games and audio.
- Active on Instagram and X (formerly Twitter).
| Fact | Value |
|---|---|
| Full Name | Mark Bonnar |
| Date of Birth | 19 November 1968 |
| Age (2026) | 57 years old |
| Birthplace | Edinburgh, Scotland, UK |
| Occupation | Actor |
| Years Active | 1990s–present |
| Notable TV Roles | Max in Guilt, Duncan Hunter in Shetland, Bruno Jenkins in Casualty, DCC Mike Dryden in Line of Duty, Colin Osborne in Unforgotten |
| Notable Film Roles | Operation Mincemeat (2021), Last Breath (2025), voice of Blackbeard in Assassin’s Creed IV: Black Flag |
| Spouse | Lucy Gaskell (married 28 December 2007) |
| Children | Martha (born July 2011), Samuel (born June 2015) |
| Social Media | Instagram: @mark_bonnar, X: @mark_bonnar |
Who is Mark Bonnar married to?
Mark Bonnar is married to actress Lucy Gaskell. The couple wed on 28 December 2007. Lucy Gaskell is known for her own acting credits, including roles in British television series. Together they have two children: a daughter named Martha, born in July 2011, and a son named Samuel, born in June 2015.
Bonnar and Gaskell have kept their family life relatively private. The wedding date and children’s names are confirmed through public records and his IMDb biography. As of 2026, the couple remain together and Bonnar occasionally shares family moments on social media.
The actor’s wife is not the only creative in the household; Lucy Gaskell continues to work in the industry. Bonnar has mentioned in interviews that his family provides a grounding influence amid his busy filming schedule.
What TV shows has Mark Bonnar been in?
Mark Bonnar has built an extensive television career, appearing in many of the UK’s most popular dramas. Below are his most notable roles.
Shetland – Duncan Hunter
Bonnar plays Detective Inspector Duncan Hunter in the BBC One crime drama Shetland. He joined the series in 2016 and remains a regular cast member.
Guilt – Max
In the BBC drama Guilt, Bonnar played Max, the lead role. The performance earned him a BAFTA Scotland Award for Best Actor – Television in 2017.
Line of Duty – DCC Mike Dryden
He appeared in the ITV police corruption series Line of Duty as Detective Chief Constable Mike Dryden, a recurring character in the show’s third series.
Humans – (Series regular)
Bonnar had a role in the Channel 4 / AMC sci‑fi series Humans, which explored artificial intelligence and synthetic beings.
Casualty – Bruno Jenkins
One of his earlier television roles was Bruno Jenkins in the long‑running BBC medical drama Casualty, appearing in 2005.
Unforgotten – Colin Osborne
He played Colin Osborne in the ITV cold‑case drama Unforgotten, a role that contributed to his critical recognition.
Catastrophe – Chris
Bonnar appeared as Chris in the Channel 4 / Amazon comedy series Catastrophe, reprising the role across multiple series.
Dept. Q (2025) – Lord Advocate Stephen Burns
In 2025, Bonnar starred as Lord Advocate Stephen Burns in the Netflix crime series Dept. Q, an eight‑episode adaptation of Jussi Adler‑Olsen’s novels.
Ludwig (Series 2, 2025) – Gareth Fisher
He joined the BBC comedy‑drama Ludwig in its second series, playing newspaper editor Gareth Fisher. The casting was announced in September 2025.
The Archers – Finlay (podcast)
Bonnar voiced the character Finlay in two episodes of The Archers podcast series in 2025, adding to his radio work. He also has a background in BBC Radio 4 productions.
Bonnar’s early on‑screen debut came in Rebus (2001). He later appeared in Paradox (2009–2010) and Psychoville (2010) as Detective Finney. In 2025 he also played Roderick McGill in Lockerbie: A Search for Truth.
What movies has Mark Bonnar been in?
Although best known for television, Mark Bonnar has also built a filmography that spans historical drama, thriller and animated features.
Selected film roles
- Jock Horsfall in Operation Mincemeat (2021) – a war drama about a WWII deception plan.
- Craig (Dive Supervisor) in Last Breath (2025) – a deep‑sea diving thriller.
- Brian in Calamity James (2023) – a television movie.
- Tommy in The Trial of Tony Blair (2007) – a television film.
Voice work in film and games
Bonnar voiced the iconic pirate Blackbeard in the video game Assassin’s Creed IV: Black Flag (2013). He also lends his voice to Big Finish Productions’ Doctor Who audio dramas, where he portrays the Eleven, a Time Lord villain.
Some of Bonnar’s film credits, such as Calamity James and The Trial of Tony Blair, are television movies rather than theatrical releases. His role in Last Breath was released in 2025.
What are the key milestones in Mark Bonnar’s career?
- 1968 – Born in Edinburgh, Scotland.
- 1990s – Begins acting with stage and early television roles.
- 2001 – On‑screen debut in Rebus.
- 2005 – Appears as Bruno Jenkins in Casualty.
- 2013 – Voices Blackbeard in Assassin’s Creed IV: Black Flag.
- 2016 – Joins the cast of Shetland as DI Duncan Hunter.
- 2017 – Wins BAFTA Scotland Award for Best Actor – Television for Guilt.
- 2021 – Appears in the film Operation Mincemeat.
- 2025 – Stars in Netflix’s Dept. Q and joins BBC’s Ludwig.
- 2025 – Releases Last Breath and appears in Lockerbie: A Search for Truth.
What is confirmed and what remains unclear about Mark Bonnar?
| Established information | Information that remains unclear |
|---|---|
| Born 19 November 1968 in Edinburgh, Scotland. | Exact net worth is not publicly available. |
| Scottish actor known for Guilt, Shetland, Line of Duty, Humans. | Detailed accounts of his pre‑2000 career are sparse in major sources. |
| Married to Lucy Gaskell since 28 December 2007. | His wife’s professional activities are not widely documented. |
| Has two children: Martha (b. 2011) and Samuel (b. 2015). | The children’s public appearances are rare. |
| Active on Instagram and X under handle @mark_bonnar. | Whether he personally manages both accounts is not confirmed. |
What is the context of Mark Bonnar’s career?
Mark Bonnar attended Leith Academy in Edinburgh and won a school performing prize at age 12. Instead of immediately pursuing acting, he worked in the city’s library system and on the planning commission of the city council. He later returned to the stage through Leith Theatre in Glasgow.
His career reflects a steady rise from supporting roles in UK television to leading man status in critically acclaimed dramas. The BAFTA Scotland win for Guilt cemented his reputation as a dramatic actor. Bonnar is part of a cohort of Scottish actors—including Fra Fee – Biography, Career, and Personal Life Facts—who have found success in both UK productions and international co‑productions. His versatility extends to video games and audio drama, demonstrating a wide range that few actors in his generation can match.
Where can I find more information about Mark Bonnar?
Reliable sources for verifying facts about Mark Bonnar include his Wikipedia page, IMDb profile, and social media accounts. Below are the primary references used for this article.
- Wikipedia – Mark Bonnar
- IMDb – Mark Bonnar
- Shetland Fandom – Mark Bonnar
- Amazon Prime Video – Mark Bonnar
- Apple TV – Mark Bonnar
- The Movie Database – Mark Bonnar
For personal updates, Bonnar maintains an Instagram account and an X (Twitter) account.
Summary: Who is Mark Bonnar?
Mark Bonnar is a versatile Scottish actor who has earned critical acclaim for leading roles in UK television dramas such as Guilt and Shetland. Born in Edinburgh in 1968, he is married to actress Lucy Gaskell and has two children. His career spans television, film, video games and audio, with over 65 credits. As of 2025 he continues to take on high‑profile projects, including Netflix’s Dept. Q and BBC’s Ludwig. For readers interested in similar British TV actors, the biography of Sheridan Smith – Age, Son, New BBC Drama, Career Highlights offers another example of a celebrated UK performer.
Frequently Asked Questions about Mark Bonnar
What is Mark Bonnar’s net worth?
Mark Bonnar’s net worth is not publicly disclosed. Estimates are speculative and not confirmed by reliable sources.
Does Mark Bonnar have children?
Yes, he has two children: a daughter named Martha (born July 2011) and a son named Samuel (born June 2015).
What is Mark Bonnar’s accent?
He is Scottish and can also perform RP/London/Neutral accents, as noted on his voice acting profile.
Is Mark Bonnar in The Archers?
Yes, he voiced the character Finlay in two episodes of the The Archers podcast series in 2025.
What role did Mark Bonnar play in Line of Duty?
He played DCC Mike Dryden, a senior police officer, in the third series of the ITV drama.
What is Mark Bonnar’s role in Shetland?
He plays Detective Inspector Duncan Hunter, a regular character since 2016.
Does Mark Bonnar have a BAFTA award?
Yes, he won the BAFTA Scotland Award for Best Actor – Television in 2017 for his performance in Guilt.
Is Mark Bonnar active on social media?
He maintains an Instagram account (@mark_bonnar) and an X account (@mark_bonnar).
What video game has Mark Bonnar voiced?
He voiced Blackbeard in Assassin’s Creed IV: Black Flag (2013).
Where was Mark Bonnar born?
He was born in Edinburgh, Scotland, on 19 November 1968.
Sophie Chen is News & Politics Editor at readingwire.co.uk, covering UK and world news, politics, policy and current affairs.