Mark Williams

Biography

Mark Williams (born 22 August 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

Harry Potter and the Chamber of Secrets

as Arthur Weasley

Harry Potter and the Prisoner of Azkaban

as Arthur Weasley

Harry Potter and the Goblet of Fire

as Arthur Weasley

Harry Potter and the Deathly Hallows: Part 2

as Arthur Weasley

Harry Potter and the Order of the Phoenix

as Arthur Weasley

Harry Potter and the Half-Blood Prince

as Arthur Weasley

Harry Potter and the Deathly Hallows: Part 1

as Arthur Weasley

Stardust

as Billy

101 Dalmatians

as Horace

Harry Potter 20th Anniversary: Return to Hogwarts

as Self