Characters played by Frank Welker
Scooby-Doo
Fred Jones
Characters played by Grey Griffin
Daphne Blake
Characters played by Matthew Lillard
Shaggy Rogers
Characters played by Kate Micucci
Velma Dinkley
Characters played by Janell Cox
Cat Person
Sister Withers
Characters played by David Herman
Jack
Sheriff
Characters played by John Michael Higgins
Alan Smithee
Characters played by Dave B. Mitchell
Driver
Ferry Captain
Characters played by Cassandra Peterson
Elvira
Characters played by Roger Rose
Lead Cat Person
Narrator
Characters played by Travis Willingham
Seaver
