Fred Jones (voiced by Frank Welker) is the leader of Mystery Inc.
Trivia[]
- Jeffrey and Jaden will meet Fred in Jeffrey, Jaden & Friends' Storm Adventures of Scooby Doo 2: Monsters Unleashed.
- Jeffrey and Jaden will meet Fred again in Jeffrey, Jaden and Scooby Doo on Zombie Island.
- Fred will appear again in Jeffrey, Jaden & Friends' Storm Adventures of Scooby Doo and the Witches Ghost.
- Fred will guest star in Jeffrey, Jaden & Friends enter The Haunted Mansion.