Biography: Robert Horn is an American playwright, screenwriter and producer. He is best known on the stage for his Tony Award-winning book for the Broadway musical adaptation of Tootsie, as well as 13, Disney Theatrical's Hercules, and the Broadway musical Shucked. For film and television, he is best known as the screenwriter for Netflix's 13: The Musical and the Disney Channel Original Movies Teen Beach Movie, Teen Beach 2, Sharpay's Fabulous Adventure, and The Suite Life Movie.