Joey Gaydos Jr.

Jack Black and Joey Gaydos Jr. in School of Rock (2003)

Jack Black, Kevin Alexander Clark, Joey Gaydos Jr., and Rivkah Reyes in School of Rock (2003)

Jack Black, Kevin Alexander Clark, Joey Gaydos Jr., Maryam Hassan, Rivkah Reyes, and Caitlin Hale at an event for School

(Left to right) Jack Black as Dewey and Joey Gaydos Jr. as Zack

(Left to right) Joey Gaydos Jr. as Zack, Kevin Clark as Freddy , Jack Black as Dewey and Rebecca Brown as Katie