Suggestions by @480418

Frank Welker

as Scooby-Doo in Scooby-Doo

Matthew Lillard

as Shaggy Rogers in Scooby-Doo

Gina Rodriguez

as Velma Dinkley in Scooby-Doo

Amanda Seyfried

as Daphne blake in Scooby-Doo

Zac Efron

as Fred Jones in Scooby-Doo

Laurie Hernandez

as Laurie in Freedom PS 176x (2017)

Zendaya

as Michelle Rue in Freedom PS 176x (2017)

Jake Zyrus

as Charice in Freedom PS 176x (2017)

Jason Finn

as Marcus in Freedom PS 176x (2017)

Mario Barrett

as Andre bryant in Freedom PS 176x (2017)

April Hernandez Castillo

as Eva in Freedom PS 176x (2017)

Eric Bana

as Eddie in Freedom PS 176x (2017)

Jennifer Connelly

as Cynthia in Freedom PS 176x (2017)

Vanessa Hudgens

as Gabriella in Freedom PS 176x (2017)

Asa Butterfield

as Maxwell in Freedom PS 176x (2017)

Madison Pettis

as Madison in Freedom PS 176x (2017)

Patrick Dempsey

as Scott in Freedom PS 176x (2017)

Hilary Swank

as Erin in Freedom PS 176x (2017)

Bryan Singer

as Director in Freedom PS 176x (2017)

Willem Dafoe

as Narritor in Freedom PS 176x (2017)