Cast
Frank Welker
Scooby-Doo (voice)
Scott Menville
Shaggy Rogers / Dr. Trebla / Additional Voices (voice)
Jim Meskimen
Robi / Agent #1 (voice)
Casey Kasem
Uncle Albert (voice)
Jeff Bennett
Dr. Phibes / Agent #2 (voice)
Crew
Joseph Barbera
Executive Producer
(Production)
William Hanna
Characters
(Writing)
Joseph Barbera
Characters
(Writing)
William Hanna
Executive Producer
(Production)