May 6, 2012. Kadena Air Base, Okinawa, Japan. "The Big Bang Theory's" Steven Molaro and Johnny Galecki join Michael Cudlitz, Regina King and Ben McKenzie of "Southland" on a seven-day, spirit lifting USO Tour to Japan. Steven Molaro poses with U. S. Air Force Staff Sgt. Jeffery Burbank, 28, Rogersville, AL.