Dave B. Mitchell is an American voice actor, who is best known as the voice of Knuckles the Echidna in the Sonic the Hedgehog franchise, since 2019. Career Since beginning his professional voiceover career in 1997, his voice has appeared in hundreds of projects in film, television, animation, video games, audiobooks and on the Internet. He co-starred on Comedy Central’s Lil’ Bush and was heard as the announcer in California Milk Advisory Board’s series of “Happy Cows” commercials. In 2019, he became the current voice of Knuckles the Echidna in the Sonic the Hedgehog franchise, beginning with Team Sonic Racing.