LEGO Scooby Doo: Knight Time Terror is a television special based on the Scooby Doo theme.
The gang visits Grimsley Manor, where they have to solve the mystery of a Black Knight who has come to life and is looking for a hidden treasure.
- Scooby-Doo - voiced by Frank Welker
- Shaggy Rogers - voiced by Matthew Lillard
- Fred Jones - voiced by Frank Welker
- Daphne Blake - voiced by Grey Griffin
- Velma Dinkley - voiced by Kate Micucci
- Adam - voiced by Phil Morris
- Charlie Grimsley - voiced by Sean Schemmel
- Wanda Grimsley - voiced by Colleen O'Shaughnessey
- Kyle Grimsley/The Black Knight - Jason Spisak
- Phil - voiced by Phil Morris
- Treasure hunter 2 - voiced by Sean Schemmel