ÖZET
When the Justice League goes missing and villains overrun Metropolis, there's only one team that can solve this mystery: Scooby-Doo and the gang! But wait, there's a new dog in town – Krypto – Superman's Superdog with Super Powers. Mystery Inc. will need all the help it can get when phantoms menace the Justice League's headquarters.
- Frank WelkerScooby-Doo / Fred Jones (voice)
- Grey GriffinDaphne Blake / Wonder Woman (voice)
- Matthew LillardShaggy Rogers (voice)
- Kate MicucciVelma Dinkley (voice)
- P.J. ByrneJ.B (voice)
- Victoria GraceMercy (voice)
- Charles HalfordLex Luthor (voice)
- Nolan NorthThe Joker / Superman / Computer (voice)