1959-08-22 Bromsgrove, Worcestershire, England, UK
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.
![]() |
The Secret Santa Project | Leon | 2025-11-17 |
![]() |
Dream Hacker | Edgar Wainwright | 2025-06-10 |
![]() |
Robin and the Hoods | The Mayor | 2024-10-17 |
![]() |
The Effects of Lying | 2023-07-06 | |
![]() |
Surprised by Oxford | Professor Nuttham | 2023-09-27 |
![]() |
Harry Potter 20th Anniversary: Return to Hogwarts | Self | 2022-01-01 |
![]() |
Super Villans | Self | 2022-05-18 |
![]() |
Early Man | Barry (voice) | 2018-01-26 |
![]() |
Heidi: Queen of the Mountain | Henry | 2017-12-01 |
![]() |
Harry Potter: A History Of Magic | Himself | 2017-10-28 |
![]() |
We're Going on a Bear Hunt | Dad (voice) | 2016-12-24 |
![]() |
Red Top | Police Commissioner Hamish Pritchard | 2016-01-20 |
![]() |
Golden Years | Phil | 2016-04-29 |
![]() |
The Look of Love | Follies Director | 2013-04-26 |
![]() |
When Harry Left Hogwarts | Self | 2011-11-11 |
![]() |
Albert Nobbs | Sean Casey | 2011-12-21 |
![]() |
Harry Potter and the Deathly Hallows: Part 2 | Arthur Weasley | 2011-07-12 |
![]() |
Frankenstein's Wedding... Live in Leeds | Alphonse Frankenstein | 2011-03-19 |
![]() |
50 Greatest Harry Potter Moments | Arthur Weasley (archive footage) | 2011-07-27 |
![]() |
Harry Potter and the Deathly Hallows: Part 1 | Arthur Weasley | 2010-11-17 |
![]() |
Harry Potter and the Half-Blood Prince | Arthur Weasley | 2009-07-15 |
![]() |
Steve Coogan: The Inside Story | Self | 2009-12-27 |
![]() |
A Room with a View | Mr Beebe | 2007-11-04 |
![]() |
Harry Potter and the Order of the Phoenix | Arthur Weasley | 2007-07-08 |
![]() |
Stardust | Billy | 2007-08-10 |
![]() |
Viva Blackpool | Tommy Vesty | 2006-06-10 |
![]() |
Saxondale: On The Road | Self | 2006-09-01 |
![]() |
Harry Potter and the Goblet of Fire | Arthur Weasley | 2005-11-16 |
![]() |
A Cock and Bull Story | Ingoldsby | 2005-07-17 |
![]() |
Agent Cody Banks 2: Destination London | Inspector Crescent | 2004-03-12 |
![]() |
The Heart of Me | Man | 2004-02-10 |
![]() |
Harry Potter and the Prisoner of Azkaban | Arthur Weasley | 2004-05-31 |
![]() |
The Fast Show: The Farewell Tour | Various | 2003-11-24 |
![]() |
Anita and Me | The Reverend 'Uncle' Alan | 2002-11-22 |
![]() |
Dick Whittington: The ITV Pantomime | King Rat | 2002-01-01 |
![]() |
The Final Curtain | Declan Farrell | 2002-10-12 |
![]() |
Harry Potter and the Chamber of Secrets | Arthur Weasley | 2002-11-13 |
![]() |
High Heels and Low Lifes | Tremaine | 2001-07-16 |
![]() |
Combat Sheep | Moose (voice) | 2001-12-30 |
![]() |
Second Star to the Left | Duke (voice) | 2001-12-24 |
![]() |
Exit Wounds | Cop | 2001-03-16 |
![]() |
Happy Birthday Shakespeare | Ted | 2000-04-23 |
![]() |
Whatever Happened to Harold Smith? | Roland Thornton | 2000-03-10 |
![]() |
Suit You Sir! The Inside Leg Of The Fast Show | Self | 1999-09-11 |
![]() |
Hunting Venus | Peter | 1999-03-30 |
![]() |
The Fast Show Live | 1998-12-28 | |
![]() |
Shakespeare in Love | Wabash | 1998-12-11 |
![]() |
The Borrowers | Exterminator Jeff | 1997-12-05 |
![]() |
101 Dalmatians | Horace | 1996-11-27 |
![]() |
The Big Game | Tommy Hollis | 1995-06-28 |
![]() |
Prince of Jutland | Aslak | 1994-02-23 |
![]() |
Fever | Jukebox Man | 1994-12-31 |
![]() |
龍在天涯 | Ray | 1989-09-01 |
![]() |
Coppers | 1988-10-16 | |
![]() |
Tumbledown | Lumpy | 1988-05-29 |
![]() |
Privileged | Wilf | 1982-09-01 |
![]() |
The Dark Channel | Mabuse | |
![]() |
Lead Heads |