Scooby-Doo! The Mystery Begins (2009)Scooby-Doo! The Mystery BeginsYear2009Runtime1h 22mIMDb5.3RatedTV-PGLanguageENActionAdventureAnimationComedyFamilyFantasyMysteryPlay1080pAdd to My ListSynopsisThe story of how Mystery Inc. was formed.TrailerWatch the trailerCastAl Rodrigoas Ezekial GallowsNick Palatasas ShaggyFrank Welkeras Scooby DooHayley Kiyokoas VelmaIMDbtt1258157Likes13Added2021-03-15