as Scooby-Doo / Fred Jones (voice)

as Shaggy Rogers (voice)

as Daphne Blake (voice)

as Velma Dinkley (voice)

as Zip Elvin (voice)

as H.A.M. (voice)

as Sly Baron (voice)

as Hudson Baron / Alien (voice)

as Shannon Lucas / Ridley / Launch Manager (voice)

as Colt Steelcase (voice)

as Uvinous "U-Boat" Botango / Drake (voice)

as Clark Sporkman (voice)

Director

Writer

Producer

Editor

Original Music Composer

Casting