
Acting
Mark Williams
Born 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.
Known for
Full filmography

Doctor Who
2005
ACTION
Midsomer Murders
1997
CRIME
Casualty
1986
DRAMA
Father Brown
2013
DRAMA
Red Dwarf
1988
COMEDY
Merlin
2008
ACTION
Agatha Christie's Marple
2004
DRAMA
Harry Potter and the Chamber of Secrets
2002
ADVENTURE
Harry Potter and the Goblet of Fire
2005
ADVENTURE
Harry Potter and the Prisoner of Azkaban
2004
ADVENTURE
New Tricks
2004
DRAMA
Harry Potter and the Deathly Hallows: Part 2
2011
ADVENTURE
Harry Potter and the Deathly Hallows: Part 1
2010
ADVENTURE
Harry Potter and the Half-Blood Prince
2009
ADVENTURE
Hustle
2004
COMEDY
Harry Potter and the Order of the Phoenix
2007
ADVENTURE
Sister Boniface Mysteries
2022
CRIME
Being Human
2009
SCI-FI
The Musketeers
2014
DRAMA
The Fast Show
1994
COMEDY
101 Dalmatians
1996
FAMILY
Stardust
2007
ADVENTURE
The Storyteller
1988
ACTION
Bottom
1991
COMEDY
Sense and Sensibility
2008
DRAMA
Shakespeare in Love
1998
ROMANCE
Harry Enfield and Chums
1994
COMEDY
Here We Go
2022
COMEDY
Shackleton
2002
DRAMA
Chef
1993
COMEDY