Suggestions by @lowkeycast

Demi Lovato

as Thorn in Scooby-Doo: Mystery Inc (Live Action)

Taylor Momsen

as Dusk in Scooby-Doo: Mystery Inc (Live Action)

Zendaya Coleman

as Luna in Scooby-Doo: Mystery Inc (Live Action)

Linda Cardellini

as Angie Dinkley in Scooby-Doo: Mystery Inc (Live Action)

Sarah Michelle Gellar

as Nan Blake in Scooby-Doo: Mystery Inc (Live Action)

Sara Canning

as Delilah Blake in Scooby-Doo: Mystery Inc (Live Action)

Deborah Ann Woll

as Dawn Blake in Scooby-Doo: Mystery Inc (Live Action)

Karen Gillan

as Daisy Blake in Scooby-Doo: Mystery Inc (Live Action)

Deborah Ann Woll

as Daisy Blake in Scooby-Doo: Mystery Inc (Live Action)

Frank Welker

as Scooby-Doo in Scooby-Doo: Mystery Inc (Live Action)

Dominic Sherwood

as Fred Jones in Scooby-Doo: Mystery Inc (Live Action)

Joe Keery

as Shaggy Rogers in Scooby-Doo: Mystery Inc (Live Action)

Holland Roden

as Daphne Blake in Scooby-Doo: Mystery Inc (Live Action)

Ariela Barer

as Velma Dinkley in Scooby-Doo: Mystery Inc (Live Action)