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.

Filmography

18 films

Mark Williams

Biography

Filmography

Harry Potter 20th Anniversary: Return to Hogwarts

Early Man

Harry Potter: A History Of Magic

The Look of Love

Albert Nobbs

Harry Potter and the Deathly Hallows: Part 2

Harry Potter and the Deathly Hallows: Part 1

Harry Potter and the Half-Blood Prince

Stardust

Harry Potter and the Order of the Phoenix

Harry Potter and the Goblet of Fire

Harry Potter and the Prisoner of Azkaban

Agent Cody Banks 2: Destination London

Harry Potter and the Chamber of Secrets

Exit Wounds

Shakespeare in Love

The Borrowers

101 Dalmatians