Pierce Gagnon as Ash Ketchum - Dennis and Gnasher Unleashed! (2020 film) Fan Cast | myCast.io
Pierce Gagnon
Age: 21
male
Pierce Gagnon is an American teen actor. He is known for his roles in the film Looper and in the CBS series Extant, as well as voicing Tim Templeton in the Netflix series The Boss Baby: Back in Business.
When an alien warlord tries to take over the world, Dennis, his dog Gnasher and their friends Pieface, JJ and Rubi team up with other cartoon characters to save the world.
