Andy Karl, Bobby Creighton and Jessie Mueller Photo

From: Photo Flash: DROOD Cast, Norm Lewis, Jessie Mueller, Pasek & Paul and More Perform at Birdland

For the past ten years, Jim Caruso's Cast Party at Birdland has been the ultimate place for Broadway folks to mingle and celebrate each other, as evidenced by Monday night's jammed-to-the-walls open-mic-fest. Scroll down for photos from the starry evening!