John C. McGinley (Now)
McGinley has continued doing voice work since his time on “Scrubs,” lending his vocal talents to “Dan Vs.” and “WordGirl.” He also made appearances on “Burn Notice” and “Ground Floor” and starred in “Alex Cross” and “The Belko Experiment.” After playing Stanley Miller on “Stan Against Evil,” he now stars as Brian Kelton on “Chicago P.D.”