Zac Efron and Amanda Seyfriend to voice Fred and Daphne in Scooby-Doo movie

Zac Efron has joined the cast of the new Scooby-Doo animated movie as the voice of the "dapper" Fred, while Amanda Seyfried will voice the "preppy" Daphne

In the new Scooby-Doo movie the Mystery Inc. gang team up with other characters in the the Hanna-Barbera universe to save the world from the evil Dick Dastardly.

They join previously announced cast of Will Forte who will play Shaggy, Gina Rodriguez is Velma, Tracy Morgan is Captain Caveman, while Frank Welker will reprise the voice of Scooby.

The film will be released on May 15th, 2020.