
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.
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.
IMDb: https://www.imdb.com/title/nm0931247
Wikipedia: https://www.wikidata.org/wiki/Q343463
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The Secret Santa Project
Character:Leon
Release Date:17/11/2025

Dream Hacker
Character:Edgar Wainwright
Release Date:10/06/2025

Robin and the Hoods
Character:The Mayor
Release Date:17/10/2024

Surprised by Oxford
Character:Professor Nuttham
Release Date:27/09/2023

The Effects of Lying
Character:
Release Date:06/07/2023

Super Villans
Character:Self
Release Date:18/05/2022

Harry Potter 20th Anniversary: Return to Hogwarts
Character:Self
Release Date:01/01/2022

Early Man
Character:Barry (voice)
Release Date:26/01/2018

Heidi: Queen of the Mountain
Character:Henry
Release Date:01/12/2017

Harry Potter: A History Of Magic
Character:Himself
Release Date:28/10/2017

We're Going on a Bear Hunt
Character:Dad (voice)
Release Date:24/12/2016

Golden Years
Character:Phil
Release Date:29/04/2016

Red Top
Character:Police Commissioner Hamish Pritchard
Release Date:20/01/2016

The Look of Love
Character:Follies Director
Release Date:26/04/2013

Albert Nobbs
Character:Sean Casey
Release Date:21/12/2011

When Harry Left Hogwarts
Character:Self
Release Date:11/11/2011

50 Greatest Harry Potter Moments
Character:Arthur Weasley (archive footage)
Release Date:27/07/2011

Harry Potter and the Deathly Hallows: Part 2
Character:Arthur Weasley
Release Date:12/07/2011

Frankenstein's Wedding... Live in Leeds
Character:Alphonse Frankenstein
Release Date:19/03/2011

Harry Potter and the Deathly Hallows: Part 1
Character:Arthur Weasley
Release Date:17/11/2010

Steve Coogan: The Inside Story
Character:Self
Release Date:27/12/2009

Harry Potter and the Half-Blood Prince
Character:Arthur Weasley
Release Date:15/07/2009

A Room with a View
Character:Mr Beebe
Release Date:04/11/2007

Stardust
Character:Billy
Release Date:10/08/2007

Harry Potter and the Order of the Phoenix
Character:Arthur Weasley
Release Date:08/07/2007

Saxondale: On The Road
Character:Self
Release Date:01/09/2006

Viva Blackpool
Character:Tommy Vesty
Release Date:10/06/2006

Harry Potter and the Goblet of Fire
Character:Arthur Weasley
Release Date:16/11/2005

A Cock and Bull Story
Character:Ingoldsby
Release Date:17/07/2005

Harry Potter and the Prisoner of Azkaban
Character:Arthur Weasley
Release Date:31/05/2004

Agent Cody Banks 2: Destination London
Character:Inspector Crescent
Release Date:12/03/2004

The Heart of Me
Character:Man
Release Date:10/02/2004

The Fast Show: The Farewell Tour
Character:Various
Release Date:24/11/2003

Anita and Me
Character:The Reverend 'Uncle' Alan
Release Date:22/11/2002

Harry Potter and the Chamber of Secrets
Character:Arthur Weasley
Release Date:13/11/2002

The Final Curtain
Character:Declan Farrell
Release Date:12/10/2002

Dick Whittington: The ITV Pantomime
Character:King Rat
Release Date:01/01/2002

Combat Sheep
Character:Moose (voice)
Release Date:30/12/2001

Second Star to the Left
Character:Duke (voice)
Release Date:24/12/2001

High Heels and Low Lifes
Character:Tremaine
Release Date:16/07/2001

Exit Wounds
Character:Cop
Release Date:16/03/2001

Happy Birthday Shakespeare
Character:Ted
Release Date:23/04/2000

Whatever Happened to Harold Smith?
Character:Roland Thornton
Release Date:10/03/2000

Suit You Sir! The Inside Leg Of The Fast Show
Character:Self
Release Date:11/09/1999

Hunting Venus
Character:Peter
Release Date:30/03/1999

The Fast Show Live
Character:
Release Date:28/12/1998

Shakespeare in Love
Character:Wabash
Release Date:11/12/1998

The Borrowers
Character:Exterminator Jeff
Release Date:05/12/1997

101 Dalmatians
Character:Horace
Release Date:27/11/1996

The Big Game
Character:Tommy Hollis
Release Date:28/06/1995

Fever
Character:Jukebox Man
Release Date:31/12/1994

Prince of Jutland
Character:Aslak
Release Date:23/02/1994

Dragon Fight
Character:Ray
Release Date:01/09/1989

Coppers
Character:
Release Date:16/10/1988

Tumbledown
Character:Lumpy
Release Date:29/05/1988

Privileged
Character:Wilf
Release Date:01/09/1982

Here We Go
Character:Frank

Sister Boniface Mysteries
Character:Father Brown

Born Naughty?
Character:Self - Narrator (voice)

The Musketeers
Character:Pathologist

Father Brown
Character:Father Brown

Blandings
Character:Sebastian Beach

Fern
Character:

Little Crackers
Character:Father Christmas

The Indian Doctor
Character:Richard Sharpe

Being Human
Character:Regus

Merlin
Character:The Goblin (voice)

Sense and Sensibility
Character:Sir John Middleton

The One Show
Character:Self

Saxondale
Character:Deggsy

The World's Strangest UFO Stories
Character:Self - Narrator (voice)

Doctor Who
Character:Brian Williams

The Rotters' Club
Character:Sam Williams

Agatha Christie's Marple
Character:Commander Peters

Carrie and Barry
Character:Kirk

Mark Williams On The Rails
Character:Self - Presenter

Hustle
Character:Dale Ridley

New Tricks
Character:David Beaumont

Industrial Revelations
Character:

Shackleton
Character:Dudley Docker

Happiness
Character:

Jumpers for Goalposts
Character:Tommy Stein

Fun at the Funeral Parlour
Character:

The Strangerers
Character:Cadet Flynn

Gormenghast
Character:

Gormenghast
Character:Professor Perch

Loose Women
Character:Self

Comedy Lab
Character:Mr. Anderson

Midsomer Murders
Character:Pat Everett

Harry Enfield and Chums
Character:Husband on Holiday

The Fast Show
Character:Various Characters

99-1
Character:John Samms

The Smell of Reeves and Mortimer
Character:

Peak Practice
Character:Roland Grogan

Chef
Character:Policeman 2

Bottom
Character:Boris

Great Expectations
Character:Mr. Trabb's Son

KYTV
Character:

Alexei Sayle's Stuff
Character:

The Storyteller
Character:Fearnot's Brother

Red Dwarf
Character:Olaf Petersen

Casualty
Character:Des Jones

Top of the Pops
Character:Self - Host