Dr. Brenner has also been seen on the stages of Arena Stage, Olney Theater, Studio Theater, Constitution Hall, and other theaters as Bob Brenner the actor. Bob has acted in or directed over 100 productions from Philadelphia to Key West, Florida. Most recently, he conceived, directed, and starred as John Adams in a production of the musical "1776" with the Washington Symphony Orchestra at Constitution Hall. This production also starred Senator Fred Thompson of Tennessee, the honorable Tom Foley (former Speaker of the House of Representatives), and seven other U.S. senators and congressmen.