Cooper Elledge is a Brussels griffon who is a pet of Collin and one of Collin's trustworthy best friends/allies.
When first met Collin, he immediately loved him. But now, he is fast like him, and can be teams at times.
- Jason Griffith (games and television series; 2005-2019)
- Carlos Alazraqui (2019-present)
- Taron Egerton (films)