MW
Mark Williams
Actor, Writer, Additional CreditsBorn August 22, 1959 (66 years)
Mark Williams (born August 22, 1959) is an English actor, comedian, presenter and screenwriter. He first achieved widespread recognition as one of the central performers in the popular BBC sketch show The Fast Show. His film roles include Horace in the 1996 adaptation of 101 Dalmatians and Arthur Weasley in seven of the Harry Potter films. He made recurring appearances as Brian Williams in the BBC television series Doctor Who and as Olaf Petersen in Red Dwarf. Since 2013, Williams has portrayed the title character in the long-running BBC series loosely based on the Father Brown short stories by G. K. Chesterton.
Movies & Shows on Plex
Mark Williams Filmography
| 2025 | The Secret Santa Project · as Leon |
| 2025 | Dream Hacker · as Edgar Wainwright |
| 2024 | Robin and the Hoods · as The Mayor |
| 2023 | Surprised by Oxford · as Professor Nuttham |
| 2023 | |
| 2022 | Sister Boniface Mysteries (TV Series) · as Father Brown |
| 2022 | Alice's Wonderland Bakery (TV Series) · as Ribbiton |
| 2020 | Here We Go (TV Series) · as Frank |
| 2018 | Early Man · as Barry (voice) |
| 2017 | Hospital People (TV Series) · as Tony |
| 2016 | We're Going on a Bear Hunt · as Dad (voice) |
| 2016 | Golden Years · as Phil |
| 2015 | Drunk History (UK) (TV Series) · as Robert Catesby |
| 2014 | Harry Potter: The Making of Diagon Alley · as Arthur Weasley |
| 2014 | The Musketeers (TV Series) · as Pathologist |
| 2013 | Still Open All Hours (TV Series) · as Salesman |
| 2013 | The Look of Love · as Follies Director |
| 2013 | Father Brown (2013) (TV Series) · as Father Brown |
| 2013 | |
| 2013 | The Dumping Ground (TV Series) · as Les Vegas |
| 2011 | Albert Nobbs · as Sean Casey |
| 2011 | Flutter · as Raymond |
| 2011 | 50 Greatest Harry Potter Moments · as Arthur Weasley (archive Footage) |
| 2011 | Harry Potter and the Deathly Hallows: Part 2 · as Arthur Weasley |
| 2011 | Frankenstein's Wedding... Live in Leeds · as Alphonse Frankenstein |
| 2011 | Power Rangers Samurai (TV Series) · as Eyescar |
| 2010 | Little Crackers (TV Series) · as Father Christmas |
| 2010 | Harry Potter and the Deathly Hallows: Part 1 · as Arthur Weasley |
| 2010 | The Indian Doctor (TV Series) · as Richard Sharpe |
| 2009 | Harry Potter and the Half-Blood Prince · as Arthur Weasley |
| 2008 | Merlin (TV Series) · as The Goblin (voice) |
| 2008 | Being Human (TV Series) · as Regus |
| 2008 | Sense & Sensibility (2008) (TV Series) · as Sir John Middleton |
| 2007 | A Room with a View · as Mr Beebe |
| 2007 | Stardust · as Billy |
| 2007 | Harry Potter and the Order of the Phoenix · as Arthur Weasley |
| 2007 | Inspector George Gently (TV Series) · as Joe Bishop |
| 2006 | Mark Williams' Big Bangs (TV Series) |
| 2006 | Saxondale (TV Series) · as Deggsy |
| 2006 | Viva Blackpool · as Tommy Vesty |
| 2005 | Harry Potter and the Goblet of Fire · as Arthur Weasley |
| 2005 | Tristram Shandy · as Ingoldsby |
| 2005 | Doctor Who (2005) (TV Series) · as Brian Williams |
| 2005 | Help (2005) (TV Series) · as Les |
| 2005 | The Rotters' Club (TV Series) · as Sam Williams |
| 2004 | Agatha Christie's Marple (TV Series) · as Commander Peters |
| 2004 | Carrie & Barry (TV Series) · as Kirk |
| 2004 | Harry Potter and the Prisoner of Azkaban · as Arthur Weasley |
| 2004 | Agent Cody Banks 2: Destination London · as Inspector Crescent |
| 2004 | Hustle (TV Series) · as Dale Ridley |
| 2003 | The Fast Show Farewell Tour · as Various |
| 2003 | Grass (TV Series) · as Ben |
| 2003 | Build a Scene · as Arthur Weasley |
| 2003 | New Tricks (TV Series) · as David Beaumont |
| 2002 | Anita & Me · as The Reverend 'uncle' Alan |
| 2002 | Harry Potter and the Chamber of Secrets · as Arthur Weasley |
| 2002 | The Final Curtain · as Declan Farrell |
| 2002 | Industrial Revelations (TV Series) |
| 2002 | Shackleton (TV Series) · as Dudley Docker |
| 2002 | The Heart of Me · as Man |
| 2002 | Dick Whittington · as King Rat |
| 2001 | Second Star to the Left · as Duke (voice) |
| 2001 | High Heels and Low Lifes · as Tremaine |
| 2001 | Happiness (TV Series) |
| 2001 | Exit Wounds · as Cop |
| 2001 | Fun at the Funeral Parlour (TV Series) |
| 2000 | Happy Birthday Shakespeare · as Ted |
| 2000 | Randall & Hopkirk (Deceased) (2000) (TV Series) · as Professor Doleman |
| 2000 | The Strangerers (TV Series) · as Cadet Flynn |
| 2000 | Gormenghast (TV Series) · as Professor Perch |
| 1999 | Whatever Happened to Harold Smith? · as Roland Thornton |
| 1999 | The Comedy Trail: A Shaggy Dog Story · as Patrick Nice |
| 1999 | Hunting Venus · as Peter |
| 1998 | |
| 1998 | Ted & Ralph · as Confirmed Bachelor |
| 1998 | The Canterbury Tales (TV Series) · as Chanticleer |
| 1998 | Shakespeare in Love · as Wabash |
| 1998 | Comedy Lab (TV Series) · as Mr. Anderson |
| 1997 | The Borrowers · as Exterminator Jeff |
| 1997 | Midsomer Murders (TV Series) · as Pat Everett |
| 1996 | 101 Dalmatians · as Horace |
| 1995 | The Big Game · as Tommy Hollis |
| 1994 | Harry Enfield and Chums (TV Series) · as Husband On Holiday |
| 1994 | The Fast Show (TV Series) · as Various Characters |
| 1994 | Royal Deceit · as Aslak |
| 1994 | 99-1 (TV Series) · as John Samms |
| 1993 | The Smell of Reeves and Mortimer (TV Series) |
| 1993 | Peak Practice (TV Series) · as Roland Grogan |
| 1993 | Chef! (TV Series) · as Policeman 2 |
| 1991 | Merlin of the Crystal Cave (TV Series) · as Cerdic |
| 1991 | Bottom (TV Series) · as Boris |
| 1990 | Harry Enfield's Television Programme (TV Series) · as 3rd Man In Pub |
| 1990 | |
| 1989 | Dragon Fight · as Ray |
| 1989 | Great Expectations (1991) (TV Series) · as Mr. Trabb's Son |
| 1989 | KYTV (TV Series) |
| 1989 | Making Out (TV Series) · as Manfred |
| 1988 | Alexei Sayle's Stuff (TV Series) |
| 1988 | Tumbledown · as Lumpy |
| 1988 | Red Dwarf (TV Series) · as Olaf Petersen |
| 1987 | Out of Order · as Pc |
| 1987 | High Season · as Benny |
| 1987 | Shark Week (TV Series) · as Jerry Hourihan |
| 1987 | Jim Henson's The Storyteller (TV Series) · as Fearnot's Brother |
| 1986 | Casualty (TV Series) · as Des Jones |
| 1982 | The Comic Strip Presents... (TV Series) · as Chief Constable |
| 1982 | Privileged · as Wilf |
| 2022 | Fantastic Friends (TV Series) · as Self |
| 2022 | |
| 2020 | Love Your Weekend with Alan Titchmarsh (TV Series) · as Self |
| 2017 | Harry Potter: A History of Magic · as Himself |
| 2017 | James Martin's Saturday Morning (TV Series) · as Self |
| 2015 | Born Naughty? (TV Series) · as Self - Narrator (voice) |
| 2012 | Creating the World of Harry Potter, Part 8: Growing Up · as Self - 'arthur Weasley' |
| 2012 | Hot Spots 2012 · as Self - 'arthur Weasley' |
| 2011 | When Harry Left Hogwarts · as Self |
| 2011 | Creating the World of Harry Potter, Part 6: Magical Effects · as Self - 'arhur Weasley' |
| 2010 | Daybreak (TV Series) · as Self |
| 2009 | Steve Coogan: The Inside Story · as Self |
| 2009 | Creating the World of Harry Potter, Part 2: Characters · as Self - 'arthur Weasley' |
| 2006 | Made in Hollywood: Teen Edition (TV Series) · as Self |
| 2006 | The ONE Show (TV Series) · as Self |
| 2006 | Meet the Champions · as Self |
| 2005 | The World's Strangest UFO Stories (TV Series) · as Self - Narrator (voice) |
| 2004 | Mark Williams on the Rails (TV Series) · as Self - Presenter |
| 2004 | Ministry of Mayhem (TV Series) · as Self |
| 2003 | Comedy Connections (TV Series) · as Self |
| 2003 | Interviews with Professors & More · as Self |
| 2001 | Richard & Judy (TV Series) · as Self |
| 2001 | Saturday Kitchen (TV Series) · as Self |
| 2000 | BBC Breakfast (TV Series) · as Self - Guest |
| 2000 | The Wright Stuff (TV Series) · as Self - Guest Panelist |
| 1999 | Loose Women (TV Series) · as Self |
| 1993 | Shooting Stars (TV Series) · as Self |
| 1992 | Soccer AM (TV Series) · as Self |
| 1988 | This Morning (TV Series) · as Self |
| 1964 | Top of the Pops (TV Series) · as Self - Host |
| 2025 | Safe Harbor (2025) (TV Series) |
| 2003 | |
| 1998 | |
| 1994 | The Fast Show (TV Series) |
| 2018 | Why Are We Creative: The Centipede's Dilemma · as Writer: Voice-Over |