Zac Efron and Amanda Seyfried sign on to voice Fred and Daphne in new Scooby-Doo animated movie
2:52pm PDT - March 22nd, 2019 amanda seyfried - Daily MailZac Efron and Amanda Seyfried have come aboard to provide the voices of Fred and Daphne in Warner Animation Group's new Scooby-Doo movie, Scoob.