. . . . . . . "1959Z"^^ . "Barry O'Brien"@en . "American television producer and writer" . . . "Obrien, Barry"@en . . . . "Barry O'Brien"@en . . "Barry O'Brien (born 1959) is an American television writer and producer best known as the co-creator of Disney Channel Original Series Hannah Montana. His credits include Happy Days, Perfect Strangers, Hangin' with Mr. Cooper, Judging Amy, and CSI: Miami."@en . . . . .