The Scooby Gang ends up investigating a mystery when they gather to reminisce about their favorite cases.
Jonathan Stern
Frank Welker
Matthew Lillard
Grey DeLisle
Kate Micucci
Janel Parrish
Jerry Beck
David Silverman
Seth Green
Tony Cervone
Tom Sito
Joseph Barbera
Mary Lynn Rajskub
Baron Vaughn
Casey Kasem
Diedrich Bader
Warner Bros. Animation
Abominable Pictures
Warner Horizon Television
