As a composer, Adler has written songs for Disney Channel's Johnny and the Sprites and Dance Dance Revolution, which was presented by Les Freres Corbusier in December 2008.
Also with Pasek, he is one of the songwriters for the Disney Channel show Johnny and the Sprites.
Johnny Cash | Johnny Depp | Johnny Winter | Johnny Carson | Johnny Mathis | The Tonight Show Starring Johnny Carson | Johnny Hallyday | Johnny Weissmuller | Johnny Mercer | Johnny Marr | Johnny Rivers | Johnny Majors | Johnny Vegas | Johnny Thunders | Johnny Haynes | Johnny Damon | Johnny Crawford | Johnny Vaughan | Johnny Paycheck | Johnny Gill | Johnny Douglas | Johnny Appleseed | Johnny | Little Johnny Jones | Johnny Clegg | Johnny B. Goode | Johnny Bench | Johnny Pacheco | Johnny Lozada | Johnny Knoxville |
Barnhart also worked as a puppeteer in Johnny and the Sprites, a Disney Channel children's show created by her Avenue Q co-star John Tartaglia.