SCOOB! Teaser Trailer Enjoy the new SCOOB! teaser trailer! The film, directed by Tony Cervone, stars the voice talents of Will Forte, Zac Efron, Amanda Seyfried, Gina Rodriguez, and Frank Welker. SCOOB! will be released in theaters on May 15, 2020. Scooby-Doo is the hero of his own story in “SCOOB!,” the first full-length, theatrical animated Scooby-Doo adventure, which reveals how he and his best friend Shaggy became two of the world’s most beloved crime busters. The story takes us back to where it all began, when a young Scooby and Shaggy first meet, and team up with Daphne, Velma and Fred to launch Mystery Incorporated.