By Annie Barrett
Updated April 03, 2009 at 02:01 PM EDT

Movie theater operators celebrated actors and directors at the end of ShoWest, a four-day exhibition event in Las Vegas. Michael Caine picked up a lifetime achievement award and Michael Bay received a Vanguard Award for excellence in filmmaking. Other winners included Watchmen director Zack Snyder and actors Zac Efron, Dennis Quaid, Chris Pine, Patricia Clarkson, and Rachel McAdams — for films that have yet to appear in theaters. (More ShoWest 2009 news at the Hollywood Reporter.)