Acting is a really simple job - it's just hard to do. You just have to be that person with their background in that situation. That's all it is. My kids do it all the time when they're dressing up and playing games.

Starring opposite Mel Gibson as the film's hero and Heath Ledger as Gibson's screen son Isaacs portrays a sadistic British army officer who kills Ledger's character among many other soldiers. ' " Ultimately Isaacs did reprise the role of Malfoy as a cameo appearance in Harry Potter and the Half-Blood Prince (2009) where he is seen in a moving portrait.

Jason Isaacs (born 6 June 1963) is an English actor born in Liverpool. He starred in the National Broadcasting Company (NBC) drama Awake as Detective Michael Britten from March to May 2012.