On screen
Cast
7 credited performers
Frank Welker
Fred Jones (voice) (archive footage)
Casey Kasem
Shaggy (voice) (archive footage)
Don Messick
Scooby-Doo (voice) (archive footage)
B.J. Ward
Velma (voice) (archive footage)
Heather North
Daphne (voice) (archive footage)
Artwork unavailable
Marla Frumkin
Velma (voice) (archive footage)
Indira Stefanianna
Daphne Blake (voice) (archive footage)