Scoob!

Will Forte as Shaggy Rogers (voice) Frank Welker as Scooby-Doo / Pterodactyl (voice) Mark Wahlberg as Blue Falcon (voice) Jason Isaacs as Dick Dastardly (voice) Ken Jeong as Dynomutt, Dog Wonder (voice) Amanda Seyfried as Daphne Blake (voice) Gina Rodriguez as Velma Dinkley (voice) Zac Efron as Fred Jones (voice) Iain Armitage as Young Shaggy (voice) Ariana Greenblatt as Young Velma (voice) Mckenna Grace as Young Daphne (voice) Pierce Gagnon as Young Fred (voice) Kiersey Clemons as Dee Dee Skyes (voice) Tracy Morgan as Captain Caveman (voice) Simon Cowell as Simon Cowell (voice) Kevin Heffernan as Bike Cop Gary (voice) Christina Hendricks as Officer Jaffe (voice) Henry Winkler as Keith (voice) John DiMaggio as Restaurant Owner (voice) Ira Glass as Ira Glass (voice) Maya Erskine as Judy Takamoto (voice) Billy West as Muttley (voice) Don Messick as Muttley (archive sound) (voice) Fred Tatasciore as Cerberus (voice) Justina Machado as Jamie Rivera (voice) Tony Cervone as Ghost / Mr. Rigby / Alice (voice)

Tom Ruegger Visual Effects Designer Tom Ruegger Art Designer Matt Lieberman Screenplay Allison Abbate Producer Tony Cervone Director Dan Povenmire Executive Producer Charlie Puth Songs Jack Harlow Songs Rico Nasty Songs Ava Max Songs Pink Sweat$ Songs Tom Holkenborg Original Music Composer Matt Lieberman Story Richard Suckle Executive Producer Eyal Podell Story Jack Donaldson Screenplay Charles Roven Executive Producer Chris Columbus Executive Producer Gabe Hilfer Music Supervisor Lex Cassar Visual Development