|The Mist (2007) [Ollie Weeks]: Killed by one of the monsters in the mist as he and several others try to escape through the parking lot.
The Old Curiosity Shop (2007) [Daniel Quilp]: Drowned while trying to escape from the police. (I haven't seen this verison, but I'm familiar with the story.)
Harry Potter and the Deathly Hallows: Part 1 (2010) [Dobby]: Providing the voice of an elf, he is stabbed when Helena Bonham Carter throws a knife at him as the heroes are disapparating; he dies shortly afterwards while talking to Daniel Radcliffe. (Thanks to Tommy)