Disney•Pixar has released the new trailer for Monsters University, opening in theaters on June 21. Directed by Dan Scanlon, the prequel features the voices of Billy Crystal, John Goodman, Steve Buscemi, Helen Mirren, Alfred Molina, Dave Foley, Sean P. Hayes, Joel Murray, Peter Sohn, Charlie Day, Nathan Fillion, Bobby Moynihan, Julia Sweeney, Aubrey Plaza, Tyler Labine, John Krasinski, Bonnie Hunt, Beth Behrs and John Ratzenberger.

Ever since college-bound Mike Wazowski (voice of Billy Crystal) was a little monster, he has dreamed of becoming a Scarer—and he knows better than anyone that the best Scarers come from Monsters University (MU). But during his first semester at MU, Mike’s plans are derailed when he crosses paths with hotshot James P. Sullivan, “Sulley” (voice of John Goodman), a natural-born Scarer. The pair’s out-of-control competitive spirit gets them both kicked out of the University’s elite Scare Program. To make matters worse, they realize they…