Actor
Mark Williams
Born 1959 · 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.
Acting
Harry Potter and the Deathly Hallows: Part 2
Arthur Weasley · 2011
Harry Potter and the Prisoner of Azkaban
Arthur Weasley · 2004
Harry Potter and the Goblet of Fire
Arthur Weasley · 2005
Harry Potter and the Chamber of Secrets
Arthur Weasley · 2002
Harry Potter and the Deathly Hallows: Part 1
Arthur Weasley · 2010
Harry Potter and the Half-Blood Prince
Arthur Weasley · 2009
Harry Potter and the Order of the Phoenix
Arthur Weasley · 2007
Doctor Who
Brian Williams · 2005
Stardust
Billy · 2007
Harry Potter 20th Anniversary: Return to Hogwarts
Self · 2022
Merlin
The Goblin (voice) · 2008
Shakespeare in Love
Wabash · 1998
Red Dwarf
Olaf Petersen · 1988
101 Dalmatians
Horace · 1996
The Storyteller
Fearnot's Brother · 1988
Midsomer Murders
Pat Everett · 1997
Early Man
Barry (voice) · 2018
Hustle
Dale Ridley · 2004
Albert Nobbs
Sean Casey · 2011
Bottom
Boris · 1991
Agatha Christie's Marple
Commander Peters · 2004
Being Human
Regus · 2009
The Borrowers
Exterminator Jeff · 1997
Father Brown
Father Brown · 2013
