When visiting a studio to meet some famous stars, the gang is forced into solving a mystery of a Faceless Phantom attack.
- Casey Kasem voices Shaggy Rogers
- Frank Welker voices Scooby-Doo and Fred Jones and Rip Bannen
- Grey Delisle voices Daphne Blake
- Mindy Cohn voices Velma Dinkley
- Jeff Bennett voices Roderick Kingston / Writer
- Gedde Watanabe voices Vincent Wong
- Eddie Santiago voices Chip Hernandez, Jr.