Troy Gentile played in a musical fantasy comedy film co-written by who?
Troy Gentile Troy Gentile (born Troy Francis Farshi; October 27, 1993) is an American actor, best known for his role as Mark in "Hotel for Dogs" and Barry Goldberg in the ABC comedy series "The Goldbergs" (2013–present), and for playing the young version of Jack Black in "Nacho Libre" and "Tenacious D in The Pick of Destiny".
Elf: The Musical Elf is a musical based on the motion picture of the same name, with a score by Matthew Sklar and Chad Beguelin. The book is adapted by Bob Martin and Thomas Meehan from the 2003 film. The musical ran on Broadway in the Christmas seasons of 2010-11 and 2012–13, and also toured the U.S. in 2012. A new tour launched in 2014.