#24: Scooby-Doo
Launched between 1969-1975, featuring voices like Don Messick, and DJ Casey Kasem, with a $130,000 episode budget, Scooby-Doo became an iconic children’s program. Spanning TV, movies, and comics, it introduced the world to the mystery-solving adventures of Scooby and his gang.

Starring Scooby-Doo and friends, each episode offered a new mystery, culminating in the unmasking of a villain disguised as a monster. This Hanna-Barbera creation has amassed significant merchandise revenue and a $275 million box office hit in 2002, showcasing its massive appeal.