Jason Griffith is well known as the voice of SEGA mascot Sonic the Hedgehog as well as Shadow the Hedgehog and Jet the Hawk, in the Sonic the Hedgehog video game series.

Since 2003, Griffith has been working extensively as a voice actor. He voiced many characters in various animated films, television shows and video games, including Tom Majors in Chaotic and Miyamoto Usagi in Teenage Mutant Ninja Turtles. He also did the voice of Bongo the Monkey in the Danimals commercials, he also appeared in the 2015 kids television show Super Wings as Bello and was a promo announcer for 4Kids TV, The CW4Kids and Toonzai.