
Mark Williams
Known for Acting · 113 credits
- Born
- 1959-08-22 (age 66)
- Place of birth
- Bromsgrove, Worcestershire, England, UK
- Also known as
- مارک ویلیامز
Biography
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.
Known For
TV Shows (52)

Midsomer Murders
1997
as Pat Everett

Doctor Who
2005
as Brian Williams

Top of the Pops
1964
as Self - Host

Casualty
1986
as Des Jones

The One Show
2006
as Self

Father Brown
2013
as Father Brown

Merlin
2008
as The Goblin (voice)

Loose Women
1999
as Self

Agatha Christie's Marple
2004
as Commander Peters

Peak Practice
1993
as Roland Grogan

New Tricks
2004
as David Beaumont

Hustle
2004
as Dale Ridley

Red Dwarf
1988
as Olaf Petersen

Sister Boniface Mysteries
2022
as Father Brown

The Musketeers
2014
as Pathologist

The Storyteller
1988
as Fearnot's Brother

Being Human
2009
as Regus

Blandings
2013
as Sebastian Beach

Sense and Sensibility
2008
as Sir John Middleton

Bottom
1991
as Boris

The Fast Show
1994
as Various Characters

Comedy Lab
1998
as Mr. Anderson

Saxondale
2006
as Deggsy

Harry Enfield and Chums
1994
as Husband on Holiday

Little Crackers
2010
as Father Christmas

Fantastic Friends
2022
as Self

The Rotters' Club
2005
as Sam Chase

Carrie & Barry
2004
as Kirk

Gormenghast
2000
as Professor Perch

Here We Go
2022
as Frank

The Indian Doctor
2010
as Richard Sharpe

KYTV
1989

Chef
1993
as Policeman 2
Fun at the Funeral Parlour
2001

Great Expectations
1989
as Mr. Trabb's Son

99-1
1994
as John Samms

Shackleton
2002
as Dudley Docker

The Strangerers
2000
as Cadet Flynn

The Smell of Reeves and Mortimer
1993
A Room with a View
2008
as Mr Beebe

Industrial Revelations
2002
Kinsey
1991
as Danny

Alexei Sayle's Stuff
1988

Happiness
2001
Star
2003
as Mr Fisher

Merlin of the Crystal Cave
1991
as Cerdic
Jumpers for Goalposts
2001
as Tommy Stein

Mark Williams On The Rails
2004
as Self - Presenter
Fern
2011

The World's Strangest UFO Stories
2006
as Self - Narrator (voice)
Born Naughty?
2015
as Self - Narrator (voice)

Mark Williams' Big Bangs
Movies (61)

Harry Potter and the Chamber of Secrets
2002
as Arthur Weasley

Harry Potter and the Goblet of Fire
2005
as Arthur Weasley

Harry Potter and the Deathly Hallows: Part 1
2010
as Arthur Weasley

Harry Potter and the Prisoner of Azkaban
2004
as Arthur Weasley

Harry Potter and the Deathly Hallows: Part 2
2011
as Arthur Weasley

Harry Potter and the Order of the Phoenix
2007
as Arthur Weasley

Harry Potter and the Half-Blood Prince
2009
as Arthur Weasley

101 Dalmatians
1996
as Horace

Stardust
2007
as Billy

Harry Potter 20th Anniversary: Return to Hogwarts
2022
as Self

Shakespeare in Love
1998
as Wabash

Early Man
2018
as Barry (voice)

Exit Wounds
2001
as Cop

Albert Nobbs
2011
as Sean Casey

Agent Cody Banks 2: Destination London
2004
as Inspector Crescent

The Borrowers
1997
as Exterminator Jeff

Red Top
2016
as Police Commissioner Hamish Pritchard

A Cock and Bull Story
2005
as Ingoldsby

When Harry Left Hogwarts
2011
as Self

50 Greatest Harry Potter Moments
2011
as Arthur Weasley (archive footage)

High Heels and Low Lifes
2001
as Tremaine

The Look of Love
2013
as Follies Director

Prince of Jutland
1994
as Aslak

Dragon Fight
1989
as Ray

Golden Years
2016
as Phil

The Secret Santa Project
2025
as Leon

The Dark Channel
as Mabuse

Tumbledown
1988
as Lumpy

The Heart of Me
2004
as Man

Dick Whittington: The ITV Pantomime
2002
as King Rat

Robin and the Hoods
2024
as The Mayor

Harry Potter: A History Of Magic
2017
as Himself

Whatever Happened to Harold Smith?
2000
as Roland Thornton

Second Star to the Left
2001
as Duke (voice)

Saxondale: On The Road
2006
as Self

The Storyteller: Fearnot
1988
as Fearnot's Brother

Anita and Me
2002
as The Reverend 'Uncle' Alan

Surprised by Oxford
2023
as Professor Nuttham

Fever
1994
as Jukebox Man

A Room with a View
2007
as Mr Beebe

The Fast Show: More Blooming Catchphrases
2020
as Self/Various Characters

Combat Sheep
2001
as Moose (voice)

The Final Curtain
2002
as Declan Farrell

Viva Blackpool
2006
as Tommy Vesty

Suit You Sir! The Inside Leg Of The Fast Show
1999
as Self

We're Going on a Bear Hunt
2016
as Dad (voice)

Hunting Venus
1999
as Peter

Privileged
1982
as Wilf

The Fast Show Live
1998

Coppers
1988

Dream Hacker
2025
as Edgar Wainwright

The Effects of Lying
2023

Ted & Ralph
1998
as Confirmed Bachelor
The Big Game
1995
as Tommy Hollis

Steve Coogan: The Inside Story
2009
as Self

Heidi: Queen of the Mountain
2017
as Henry
Happy Birthday Shakespeare
2000
as Ted

The Fast Show: The Farewell Tour
2003
as Various

Frankenstein's Wedding... Live in Leeds
2011
as Alphonse Frankenstein

Super Villans
2022
as Self
Lead Heads
About Mark Williams
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 serie… With 113 credits spanning from 1964 to 2025, Mark Williams has appeared in 61 films and 52 TV shows.
Fans searching for Mark Williams movies, Mark Williams filmography, or the latest projects starring Mark Williams can stream many of these titles on Bowood.TV, free and in HD, with no subscription required.
Most Popular Mark Williams Movies
- Harry Potter and the Chamber of Secrets (2002) — as Arthur Weasley
- Harry Potter and the Goblet of Fire (2005) — as Arthur Weasley
- Harry Potter and the Deathly Hallows: Part 1 (2010) — as Arthur Weasley
- Harry Potter and the Prisoner of Azkaban (2004) — as Arthur Weasley
- Harry Potter and the Deathly Hallows: Part 2 (2011) — as Arthur Weasley
Where to Watch Mark Williams Films
Most Mark Williams movies and series are available to stream on Bowood.TV in full HD, completely free and without signup. Browse the complete filmography above to jump directly to any title. For more films and the latest web series featuring Mark Williams, check our movies catalogue and browse page.