Genre: Animated Series
Release Dates: 18 September 1964 - 1965
Note: In 1986, when the series was syndicated as part of The Funtastic World of Hanna Barbera block, 13 newly-produced episodes were added. Apart from Don Messick, all other principal regular roles were recast. The series also introduced Jessica, who would later feature in the TV movie specials and the 1990s series The Real Adventures of Jonny Quest.