- 2008: Co-starred as an assassin in the comic book adaptation of "Wanted"
- 2008: Featured opposite Christina Ricci in "Penelope"; produced by Reese Witherspoon who also co-starred (lensed 2006)
- 2007: Co-starred with Keira Knightley in "Atonement" based on the novel by Ian McEwan; earned a Golden Globe nomination for Best Actor in a Motion Picture Drama
- 2007: Starred in the adaptation of the David Nicholls novel, "Starter for Ten"
- 2006: Played a fictional adviser and personal physician to the former Ugandan dictator, Idi Amin (Forest Whitaker) in "The Last King of Scotland"
- 2005: Received widespread recognition playing Mr. Tumnus in the adaptation of the C.S. Lewis fantasy novel "The Chronicles of Narnia: The Lion, the Witch and the Wardrobe"
- 2004: Starred as Steve McBride in an Abbott-written drama series, "Shameless" (Channel 4)
- 2004: Played an Irish teenager who has muscular dystrophy in "Rory O'Shea Was Here"
- 2004: Cast in Stephen Fry's directorial debut "Bright Young Things"
- 2004: Played Paul Bettany's brother in the romantic comedy "Wimbledon"
- 2003: Cast in the PBS miniseries "White Teeth"
- 2003: Cast as Leto Atreides II in the Sci Fi Channel miniseries "Children of Dune"
- 2001: Had a small part in the HBO WWII miniseries, "Band Of Brothers"
- 1997: Cast as Anthony Balfour in Gillies MacKinnon's "Regeneration"
- 1995: Made acting debut as Kevin Savage in David Hayman's "The Near Room"




