多米尼克·蒙那格汉参与的电影：
《 I Sell the Dead 》 (2007) ...Arthur Blake
《 Lost: Revelation 》 (2006) ...Charlie Pace (archive footage)
《 The 32nd Annual People's Choice Awards 》 (2006) ...Himself
《 Cinco caras de David LaChapelle, Las 》 (2006) ...Charlie Pace (archive footage)
《魔戒迷踪 Ringers: Lord of the Fans 》 (2005) ...Narrator, Himself
《 Shooting Livien 》 (2005) ...Owen
《 "I Love the '90s: Part Deux" 》 (2005) ...Himself
《 The Purifiers 》 (2004) ...Sol
《 DNZ: The Real Middle Earth 》 (2004) ...Himself (archive footage)
《 "Lost" 》 (2004) ...Charlie Pace (69 episodes, 2004-2007)
《闲人 Spivs 》 (2004) ...Goat
《2004年MTV电影颁奖典礼 2004 MTV Movie Awards 》 (2004) ...Himself - Winner
《 "I Love the '90s" 》 (2004) ...Himself
《 The Lord of the Rings: The Third Age 》 (2004) ...Monaghan (archive footage)
《魔戒3：王者归来/指环王Ⅲ：王者无敌 The Lord of the Rings: The Return of the King 》 (2003) ...Merry
《 The Long and Short of It 》 (2003) ...story
《 An Insomniac's Nightmare 》 (2003) ...Jack
《 The Lord of the Rings: The Return of the King 》 (2003) ...Merry (voice) (archive footage)
《 G-Phoria 》 (2003) ...Himself
《 The Lord of the Rings: The Quest Fulfilled 》 (2003) ...Himself
《魔戒2：双塔奇兵 The Lord of the Rings: The Two Towers 》 (2002) ...Meriadoc 'Merry' Brandybuck
《 "Player$" 》 (2002) ...Himself (2 episodes, 2003)
《 The Making of 'The Lord of the Rings' 》 (2002) ...Himself/Meriadoc 'Merry' Brandybuck
《 The Lord of the Rings: The Two Towers 》 (2002) ...Merry (archive footage)
《 Making the Movie 》 (2002) ...Himself
《魔戒首部曲：魔戒现身/指环王：护戒使者 The Lord of the Rings: The Fellowship of the Ring 》 (2001) ...Merry
《 Quest for the Ring 》 (2001) ...Himself/Meriadoc 'Merry' Brandybuck
《 National Geographic: Beyond the Movie - The Lord of the Rings 》 (2001) ...Himself/Meriadoc 'Merry' Brandybuck
《 "Monsignor Renard" 》 (2000) ...Etienne Pierre Rollinger
《 "This Is Personal: The Hunt for the Yorkshire Ripper" 》 (2000) ...Jimmy Furey
《魔鬼潜舰 Hostile Waters 》 (1997) ...Sasha
《 "Hetty Wainthropp Investigates" 》 (1996) ...Geoffrey Shawcross (19 episodes, 1996-1998)