Don Messick
Scooby-Doo! and the Reluctant Werewolf
Nov. 13, 1988Scooby-Doo and the Ghoul School
Oct. 16, 1988Scooby-Doo Meets the Boo Brothers
Oct. 18, 1987The Jetsons Meet the Flintstones
Jan. 01, 1987The Jetsons Meet the Flintstones
Elroy Jetson invents a time machine that takes him back to prehistoric times, where he meets the Flintstone family.