Mittens (voiced by Susie Essman) is a character from Bolt. She was a cat that lived on the streets until she unexpectedly met Bolt. She was forced to go with him to find Penny. Along the way, Mittens tried to convince Bolt that he wasn't a super dog. But after he saved her life and helped her escape from the vet, she started warming up to Bolt. After a long journey, Mittens soon gained a new home and went to live with Bolt, Penny and Rhino.
- Mittens will meet Jeffrey and his team in Jeffrey & Friends meet Bolt. At the end, she'll join the team.