Samantha Barks as Eponine in 'Les Miserables' Barks replaced country singer Taylor Swift, who was originally said to have been cast(which would have been awful! This was the role that Barks played in the West End production of Les Miserables.
Always call Nathan Fillion when voice actors break down. To celebrate the release of the Justice League: Doom DVD, Nathan Fillion has staged an intervention with the voice of Superman, actor Tim Daly. The results are expectedly awesome.