It's Always Sunny in Philadelphia
2005
Zachary Andrew Knighton is an American actor, best known for starring as Dave Rose on the ABC comedy series Happy Endings. Prior to that, he co-starred as Dr. Bryce Varley on ABC's science fiction series FlashForward. He also starred in the FOX sitcom Weird Loners and stars as Orville "Rick" Wright in the reboot version of Magnum P.I. Wikipedia