Richard Mark Bonnar is a Scottish actor. He is known for his roles as Max in Guilt, Duncan Hunter in Shetland, Bruno Jenkins in Casualty, Detective Finney in Psychoville, DCC Mike Dryden in Line of Duty, Colin Osborne in Unforgotten, Townsend in Battlefield 1 and Field in Summer of Rockets.

Filmography

• Dept. Q — Stephen Burns
• 2025Last Breath — Craig (Dive Supervisor)
• Lockerbie: A Search for Truth — Roderick McGill
• Ludwig — Gerran Howell
• 2023Calamity James — Brian
• Murder Is Easy — Reverend Humbleby
• 2023Napoleon — Junot
• The Rig — Alwyn Evans
• Litvinenko — DSU Clive Timmons
• 2022Operation Mincemeat — Jock Horsfall
• 2021Zog and the Flying Doctors — Unicorn (voice)
• 2020Larchview
• Quiz — Paul Smith
• Guilt — Max McCall
• Summer of Rockets — Field
• 2019The Kid Who Would Be King — Mr. Jeffreys
• World on Fire — Sir James Danemere
• Celebrity Catchphrase
• 2018Say My Name — Dec
• Apple Tree Yard — Gary Carmichael
• 2017Edmund the Magnificent — Nate
• 2017Eric, Ernie and Me — Eric Morecambe
• Porridge — Officer Meekie
• Urban Myths — Billy
• Fright Bites — Man
• New Blood — Peter Mayhew
• 2016Porridge — Officer Meekie
• 2016Take Down — Lawrence Close
• Undercover — John Halliday
• 2016Wild Flight: Conquest of the Skies 3D — Narrator
• 2015All the Ordinary Angels — Mr. Taylor
• 2015Camera Trap — Iain
• Catastrophe — Chris
• Home Fires — Adam Collingborne
• Humans — Neil
• 2015Sunset Song — Reverend Gibbon
• Unforgotten — Colin Osborne
• Grantchester — Dr. Robinson
• Inside No. 9 — Raymond
• 2014X Moor — Fox
• Shetland — Duncan Hunter
• Line of Duty — DCC Mike Dryden
• Playhouse Presents — Gerry McCluskey
• The Paradise — Peter Adler
• Case Histories — Andy Marshall
• 2011National Theatre Live: The Cherry Orchard — Trofimov
• Twenty Twelve — Ben Farrell
• Vera — Danny Pryor
• PhoneShop — Don
• Paradox — D.S. Ben Holt
• Psychoville — Detective Finney
• 2007Britz — Richard
• Britz — Richard
• Nuclear Secrets
• 2007The Trial of Tony Blair — Tommy
• Afterlife
• Doctor Who — Jimmy
• 2003Loving You — DC Colin Morris
• The Inspector Lynley Mysteries — DC Ed Harvey
• Wire in the Blood — Stevie McTeer
• Rebus — DI Jim Margolies
• Midsomer Murders — William Carnarvon
• Casualty — Bruno Jenkins
• Taggart

Appearances as themselves (7)

• The Celebrity Traitors — Self - Contestant
• 2024Inside No. 9: The Party's Over — Self
• The Traitors: Uncloaked — Self
• 2021Meet You at the Hippos — Self - Presenter
• 2015Amazing Mighty Micro Monsters 3D — Self - Narrator
• Would I Lie to You? — Self
• The One Show — Self