Body of Lies's Oscar Isaac has joined the ensemble cast of Warner Bros./Legendary drama Sucker Punch!, directed by Zack Snyder.

According to Variety, the film centers on a girl who's institutionalized by her stepfather and retreats into an alternative reality. Emily Browning plays the girl; Carla Gugino, Vanessa Hudgens, Jamie Chung, Jena Malone, Scott Glenn and Abbie Cornish are also on board.

Zack and Deborah Snyder are producing Sucker Punch! through their Cruel & Unusual banner. He's directing from a script he co-wrote with Steven Shibuya.

Sucker Punch! begins shooting this fall.

Sucker Punch was released March 25th, 2011 and stars Emily Browning, Abbie Cornish, Jena Malone, Vanessa Hudgens, Jamie Chung, Carla Gugino, Oscar Isaac, Jon Hamm. The film is directed by Zack Snyder.