Scooby-Doo! and Inspector Gadget: Monster of Dr. Frankenstein

Cast

 * Frank Welker as Scooby-Doo, Fred Jones, Dr. Claw, Brain, Frankenstein's monster
 * Yuri Lowenthal as Shaggy Rogers
 * Grey DeLisle as Daphne Blake
 * Kate Micucci as Velma Dinkley
 * Maurice LaMarche as Inspector Gadget
 * Tara Strong as Penny
 * Jeff Bennett as Colonel Nozzaire