Mark Williams was born on 22 August 1959 in Bromsgrove, Worcestershire, England, UK. He is an actor and writer, known for 101 Dalmatians (1996), Harry Potter and the Goblet of Fire (2005) and Harry Potter and the Half-Blood Prince (2009).

Mark Williams was born on 22 August 1959 in Bromsgrove, Worcestershire, England, UK. He is an actor and writer, known for 101 Dalmatians (1996), Harry Potter and the Goblet of Fire (2005) and Harry Potter and the Half-Blood Prince (2009).

Julie Walters, Mark Williams, Bonnie Wright, and Oliver Phelps in Harry Potter and the Deathly Hallows: Part 2 (2011)

Julie Walters, Mark Williams, and Bonnie Wright in Harry Potter and the Half-Blood Prince (2009)

Harry Potter and the Half-Blood Prince Details. Full Cast and Crew; Release Dates; Official Sites; Company Credits; Filming & Production; Technical Specs

Hermione : It's the Dark Mark, Harry. It's HIS Mark. Harry : [glances up at the huge skull and snake in the air] Voldemort? Those people, in the masks, they're his too aren't they?

David Thewlis, Julie Walters, Mark Williams, and Natalia Tena in Harry Potter and the Half-Blood Prince (2009)

Harry Potter and the Chamber of Secrets Details. Full Cast and Crew; Release Dates; Official Sites; Company Credits; Filming & Production; Technical Specs

Harry Potter and the Order of the Phoenix (2007) Mark Williams as Arthur Weasley

Harry Potter and the Prisoner of Azkaban (2004) Mark Williams as Mr. Arthur Weasley