If you like this person, let us know!
Birth 22 august 1959 (60 years)
Mark Williams (born 22 August 1959) is an English actor, comedian, screenwriter and presenter. He is best known as Arthur Weasley in the Harry Potter films, one of the stars of the popular BBC sketch show The Fast Show, as well as his role as Olaf Peterson in Red Dwarf. More recently he has appeared as the title character in the BBC series Father Brown.