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Will Forte - Shaggy Rogers (voice)Mark Wahlberg - Blue Falcon (voice)Jason Isaacs - Dick Dastardly (voice)Gina Rodriguez - Velma Dinkley (voice)Zac Efron - Fred Jones (voice)Amanda Seyfried - Daphne Blake (voice)Kiersey Clemons - Dee Dee Skyes (voice)Ken Jeong - Dynomutt (voice)Tracy Morgan - Captain Caveman (voice)Frank Welker - Scooby-Doo / Pterodactyl (voice)Iain Armitage - Young Shaggy (voice)Mckenna Grace - Young Daphne (voice)Pierce Gagnon - Young Fred (voice)Ariana Greenblatt - Young Velma (voice)Simon Cowell - Simon Cowell (voice)Christina Hendricks - Officer Jaffe (voice)Henry Winkler - Keith (voice)Harry Perry - Harry Perry (voice)John DiMaggio - Restaurant Owner (voice)Kevin Heffernan - Bike Cop Gary (voice)Ira Glass - Ira Glass (voice)Henry Kaufman - Chad / Chet (voice)Maya Erskine - Judy Takamoto (voice)Billy West - Muttley (voice)Don Messick - Muttley (archive sound) (voice)Fred Tatasciore - Cerberus (voice)Justina Machado - Jamie Rivera (voice)Kennedy Peil - Indira Knight (voice)John McDaniel - Hal Murphy (voice)Ryan Folsey - Beach Guy (voice)
Ratings
from TMDB7.0/ 101,852 votes