My Boy Jack, which stars Daniel Radcliffe and Kim Cattral, has just picked up another young, new face. According to Variety, Peter O'Meara has joined the cast of this WWI drama which is set to start shooting in Ireland next month.

In other casting news, Aaron Yoo, recently seen in the comedy Rocket Science, has just been added to the cast of The Wackness. He will be playing the nemesis of the lead character, a confused drug-dealing teen in 1994's New York. The film is currently shooting on location.

Finally, Michelle Krusiec has been cast in the Ashton Kutcher/Cameron Diaz comedy What Happens in Vegas... Tom Vaughn is directing the film, which finds two newly weds attempting to claim a winning jackpot before the other can lay claim to it. The film is currently in preproduction.