17 Again is a 2009 American teen fantasy comedy film directed by Burr Steers. It stars Zac Efron, Leslie Mann, Thomas Lennon, and Michelle Trachtenberg, with Melora Hardin, Sterling Knight, and Matthew Perry in supporting roles. From Wikipedia
Efron, who co-starred with Perry in '17 Again', pays tribute to the late actor, crediting him for his career progression.
