Barry Bostwick

Barry Bostwick (born February 24, 1946) is an American actor and singer who voiced Thunderbolt in the 2003 Disney direct-to-DVD film 101 Dalmatians II: Patch's London Adventure and Grandpa Clyde in the Disney Channel animated series Phineas and Ferb. He will also play a character in Teen Beach Movie. He also played Mr. Bradley in Hannah Montana: The Movie.