Sean Kanan

Sean Kanan (/keɪnən/) né Perelman; born November 2, 1966) is an American actor, producer, and author, best known for his portrayals of Mike Barnes (in The Karate Kid Part III and Cobra Kai), A. J. Quartermaine (on General Hospital), and Deacon Sharpe (on The Bold and the Beautiful and The Young and the Restless).