Valley of the Dinosaurs ran for 16 episodes in 1974. Produced by Hanna-Barbera’s Australian Studios and featuring the voice talents of Frank Welker (Fred in Scooby Doo), Shannon Farnon (the first actress to voice Wonder Woman), Alan Oppenheimer (Skeletor) and Jackie Earle Haley (Gravedale High). Presenting educational aspects within the entertainment, the show was syndicated from 1977-1983 #saturdaymorningcartoons | Famous Monsters of Filmland