The Mystery Gang reunite and visit Moonscar Island, a remote island with a dark secret. Daphne wants more than just a villain in a costume, and they get more than they ever expected.The Mystery Gang reunite and visit Moonscar Island, a remote island with a dark secret. Daphne wants more than just a villain in a costume, and they get more than they ever expected.The Mystery Gang reunite and visit Moonscar Island, a remote island with a dark secret. Daphne wants more than just a villain in a costume, and they get more than they ever expected.
Scott Innes
- Scooby-Doo
- (voice)
Mary Kay Bergman
- Daphne Blake
- (voice)
Frank Welker
- Fred Jones
- (voice)
B.J. Ward
- Velma Dinkley
- (voice)
Tara Strong
- Lena Dupree
- (voice)
- (as Tara Charendoff)
Jim Cummings
- Jacques
- (voice)
- …
Mark Hamill
- Snakebite Scruggs
- (voice)
Jennifer Leigh Warren
- Chris
- (voice)
Ed Gilbert
- Mr. Beeman
- (voice)
Brian Cummings
- Wolves
- (uncredited)
- …
