Ray Patterson
Director
Bumper Robinson
as
Jamaal
Frank Welker
as
Matches / Papa Werewolf / Well Dweller
Don Messick
as
Scooby-Doo / Scrappy-Doo
Scott Menville
as
Tug
Peter Vollebregt
as
Geer Dutch pilot
Malachi Kirby
as
Snoop
Mark Stanley
as
Tug