John Trehy
Producer, Actor
Filmography
| 2011 | Harry Potter and the Deathly Hallows: Part 2 · as Co-Producer |
| 2010 | Harry Potter and the Deathly Hallows: Part 1 · as Co-Producer |
| 2009 | Harry Potter and the Half-Blood Prince · as Co-Producer |
| 2007 | Harry Potter and the Order of the Phoenix · as Co-Producer |
| 2005 | Harry Potter and the Goblet of Fire · as Associate Producer |
| 2007 | Harry Potter and the Order of the Phoenix · as Healer In Portrait |
| 2004 | Harry Potter and the Prisoner of Azkaban · as Healer In Portrait |
| 1975 | Barry Lyndon · as Duel Steward (uncredited) |
| 1999 | Eyes Wide Shut · as Production Accountant |
| 1990 | Mountains of the Moon · as Production Accountant |
| 1985 | Santa Claus · as Production Accountant |