Scoob!'s cast and crew

Cast

Frank Welker Scooby-Doo

Mark Wahlberg Blue Falcon

Zac Efron Fred Jones

Pierce Gagnon Fred Jones joven

Amanda Seyfried Daphne Blake

Mckenna Grace Daphne Blake joven

Jason Isaacs Dick Dastardly

Gina Rodriguez Velma Dinkley

Ariana Greenblatt Velma Dinkley joven

Will Forte Shaggy Rogers

Iain Armitage Shaggy Rogers joven

Kiersey Clemons Dee Dee Sykes

Ken Jeong Dynomutt, Dog Wonder

Tracy Morgan Captain Caveman