One of the most exciting aspects of "Scoob" is its all-star voice cast. The film features the talents of Zac Efron as Fred, Awkwafina as Velma, Gina Rodriguez as Daphne, Jack DeLeon as Shaggy, and Frank Welker as Scooby-Doo. The cast brings a fresh and modern take to the classic characters, making them relatable and endearing to a new generation of fans.