![all posters](http://image.pmgstatic.com/cache/resized/w140/files/images/film/posters/000/067/67747_996946.jpg)
USA,
1972, 81 min
VOD (2)
Plots(1)
A road trip in the Mystery Van brings the meddling kids and their constantly hungry dog to a camp site just outside of Gotham City. Here, a clash with Penguin and the Joker alerts Batman and Robin, who set up a futuristic computer outpost in a cave attempting to save the campground from the evil duo. (official distributor synopsis)
Cast
![Casey Kasem](http://image.pmgstatic.com/cache/resized/w88h116crop/files/images/creator/photos/158/567/158567002_8de25e.jpg)
Casey Kasem
USA
Best movies:
Ghostbusters (1984)
Scooby-Doo's Greatest Mysteries (1999)
Scooby-Doo in Where's My Mummy? (2005)
Don Messick
USA
Best movies:
Yogi Bear and the Magical Flight of the Spruce Goose (1987)
Yogi's Great Escape (1987) (TV movie)
Scooby-Doo meets the Harlem Globetrotters (2003)
![Frank Welker](http://image.pmgstatic.com/cache/resized/w88h116crop/files/images/creator/photos/164/300/164300397_0e20d8.jpg)
Frank Welker
USA
Best movies:
The Simpsons: Heaven and Hell (2002) (video compilation)
The Simpsons.com (2000) (video compilation)
The Simpsons: Greatest Hits (1999) (video compilation)
![Larry Storch](http://image.pmgstatic.com/cache/resized/w88h116crop/files/images/creator/photos/000/270/270927_c13b48.jpg)
Larry Storch
USA
Best movies:
The Flight of Dragons (1982)
Columbo (1971) (series)
The Great Race (1965)
Nicole Jaffe
Best movies: