The Plot

The gang decide to go traveling in the Mystery Machine, seeking fun and adventure during what could possibly be their last summer break together. However, havoc-wreaking monsters seem to be drawn to them, appearing almost every stop of the way.

Top Billed Cast

Matthew Lillard
Shaggy Rogers (voice) Grey DeLisle
Daphne Blake (voice) Kate Micucci
Velma Dinkley (voice) Frank Welker
Fred Jones / Scooby-Doo (voice)