Monsters Vs Aliens Poster. Monsters vs. Aliens is a 2009 computer-animated 3-D feature film from DreamWorks Animation and Paramount Pictures. The movie was the first computer animated movie to be directly produced in a stereoscopic 3-D format instead of being converted into 3-D after completion, which added $15 million to the film’s budget. Monsters vs. Aliens features the voices of Reese Witherspoon, Seth Rogen, Hugh Laurie, Will Arnett, Rainn Wilson, Kiefer Sutherland, Stephen Colbert, and Paul Rudd.
