TMDB 7.42017• 1h 12m
Mystery, Inc. heads to Blowout Beach for a real swinging beach party when the Ghost Pirates threaten to harsh the good vibes.
Cast
![Natalie Lander](https://image.tmdb.org/t/p/w185/1dDaWfmayfkW5FWkTOP8QHXZHZ.jpg)
Natalie Lander
Krissy Holdout (voice)
![Kate Micucci](https://image.tmdb.org/t/p/w185
/lgmIxZ59bnYflbkWyAfmWi0bUsT.jpg)
Kate Micucci
Velma Dinkley (voice)
![Matthew Lillard](https://image.tmdb.org/t/p/w185
/mIEKAfe0iC41RDXibbTy48LtNOi.jpg)
Matthew Lillard
Shaggy Rogers (voice)
![Grey DeLisle](https://image.tmdb.org/t/p/w185
/vrUHaXe1pG56yZkgH7Hs3LGRLTT.jpg)
Grey DeLisle
Daphne Blake (voice)
![Iqbal Theba](https://image.tmdb.org/t/p/w185
/ySSf1uWuGkyRgNwyFjB3jJipzgQ.jpg)
Iqbal Theba
Dr. Najib (voice)
![Frank Welker](https://image.tmdb.org/t/p/w185
/xXODQ5AX6pG4my8ieeEIuiAREXs.jpg)
Frank Welker
Scooby-Doo / Fred Jones (voice)
![Kate Higgins](https://image.tmdb.org/t/p/w185
/kFAAyE63EWFiNdJEjwD534A7hQY.jpg)
Kate Higgins
Brenda (voice)
![Hynden Walch](https://image.tmdb.org/t/p/w185
/oFfZaFF1o724BuZ3cLK6tl9L03.jpg)
Hynden Walch
Mitzi Capaletto (voice)
![Jeff Bennett](https://image.tmdb.org/t/p/w185
/6Fq3Q1e0Oz0j2J2fnFSl7fKCHd9.jpg)
Jeff Bennett
Deputy / Museum Guide (voice)
![Kevin Michael Richardson](https://image.tmdb.org/t/p/w185
/xXt9Nh7RAT5bOen66TaXreNYmCl.jpg)
Kevin Michael Richardson
Sheriff (voice)