September 10, 1966
1
54
EN
Boy genius Buzz Conroy’s powerful robot, Frankenstein Jr. cranks into action along with a group of crime fighting superheroes disguised as a beatnik rock group, The Impossibles, making hot-rockin’ musical justice!
John Stephenson
Cast
Don Messick
Cast
Paul Frees
Cast
Ted Cassidy
Cast
Joseph Barbera, William Hanna
William Hanna
Hal Smith
Cast
Dick Beals
Cast
Season 1
54 episodes
September 10, 1966
