Charlie (Voiced by Tom Everett Scott) is a dog who sings rock and roll in Pup Star. According to Charlie, he wrote the songs; Rock'em Dead and Rolling Bone with Bark as his backup singer until he came on the show and stole his songs. Then, Bark had Roland and Kano throw him in the dog pound. But, he escaped the pound and announced he was going to be on the road with the Queen of Country; Emily Rose.
- He so far has only appeared in two Pup Star films. The 2 he was not in were the only ones with Julio. No one knows why they never appeared in films together and the ones they WERE in the other didn’t appear.
- Posters of Charlie appear in Puppy Star Christmas.
- Charlie will appear again in Key of Flaming Union.