Scooby-Doo! The Mystery Begins

Nick Palatas Shaggy

Hayley Kiyoko Velma

Frank Welker Scooby-Doo (voice)

Robbie Amell Fred

Kate Melton Daphne

Benita Ha Mom

Shawn Macdonald Principal Deedle

C. Ernst Harth Janitor

Garry Chalk Vice Principal Grimes

Kurt Evans Dad

Kira Clavell Reporter

Lorena Gale Librarian