Don Messick

as Scooby Doo / Boo-Boo Bear (voice)

Casey Kasem

as Shaggy Rogers (voice)

Jennifer Hale

as Aliyah-Din (voice)

Nick Jameson

as Additional Voices (voice)

Tony Jay

as Additional Voices (voice)

Greg Burson

as Yogi Bear / Royal Chef (voice)

Kath Soucie

as Additional Voices (voice)

Allan Melvin

as Sinbad / Magilla Gorilla (voice)

Eddie Deezen

as Caliph (voice)

Rob Paulsen

as Prince (voice)

John Kassir

as Haman (voice)

Charlie Adler

as Captain / Royal Guard #1 (voice)

Maurice LaMarche

as Cyclops (voice)

Paul Eiding

as Additional Voices (voice)

Frank Welker

as Additional Voices (voice)

Brian Cummings

as Sultan / Royal Guard #2 (voice)