Credit to IMDb for this info!
Harry Potter and the Goblet of Fire (2005) (filming) .... Ron Weasley
Harry Potter and the Prisoner of Azkaban (2004) .... Ron Weasley
Harry Potter and the Chamber of Secrets (2002) .... Ronald 'Ron' Weasley
Thunderpants (2002) .... Alan A. Allen
... aka Donderbroek (2002) (Netherlands)
... aka Incroyable histoire de Patrick Smash, L' (2002) (France)
Harry Potter and the Sorcerer's Stone (2001) .... Ron Weasley
... aka Harry Potter and the Philosopher's Stone (2001) (International: English title) (UK)
... aka Harry Potter and the Sorcerer's Stone (2001) (USA)