Season 1 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! Details Casts Videos Galleries Posters Season Lists Episode Lists Title Season 1 Genres Animation Comedy Air Date 1966-09-10 Episode Runtime 00 Hours 00 Minutes Season Number 1 Episode Count On Season 1 54 Production Companies Unknown John Stephenson... ... Don Messick... ... Paul Frees... ... Ted Cassidy... ... Hal Smith... ... Dick Beals... ... Frankenstein Jr. and the Impossibles (Opening) (Opening Credits) Frankenstein Jr and the Impossibles (Opening Credits) Original Size (2000x1124) Original Size (1280x720) Original Size (1280x720) Original Size (1007x1416) Original Size (500x750) Original Size (500x750) Original Size (500x750) Original Size (680x1000) Original Size (680x1000) Original Size (680x1000) Season 1 54 Episode(s) 1966-09-10 Episode 1 1966-09-10 The Bubbler... Episode 2 1966-09-10 The Shocking Electrical M... Episode 3 1966-09-10 The Spinner... Episode 4 1966-09-17 The Perilous Paper Doll... Episode 5 1966-09-17 The Spyder Man... Episode 6 1966-09-17 Beamatron... Episode 7 1966-09-24 The Burrower... Episode 8 1966-09-24 The Menace from the Wax M... Episode 9 1966-09-24 Timeatron... Episode 10 1966-10-01 Smogula... Episode 11 1966-10-01 The Alien Brain from Oute... Episode 12 1966-10-01 The Sinister Speck... Episode 13 1966-10-08 Fero, the Fiendish Fiddle... Episode 14 1966-10-08 The Alien Brain from Oute... Episode 15 1966-10-08 Mother Gruesome... Episode 16 1966-10-15 Televisatron... Episode 17 1966-10-15 U.F.O. Unidentified Fiend... Episode 18 1966-10-15 The Diabolical Dauber... Episode 19 1966-10-22 Aquator... Episode 20 1966-10-22 The Unearthly Plant Creat... Episode 21 1966-10-22 The Wretched Professor St... Episode 22 1966-10-29 The Devilish Dragster... Episode 23 1966-10-29 The Deadly Living Images... Episode 24 1966-10-29 The Return of the Spinner... Episode 25 1966-11-05 Satanic Surfer... Episode 26 1966-11-05 The Colossal Junk Monster... Episode 27 1966-11-05 The Puzzler... Episode 28 1966-11-12 The Scheming Spraysol... Episode 29 1966-11-12 The Incredible Aqua-Monst... Episode 30 1966-11-12 The Scurrilous Sculptor... Episode 31 1966-11-19 The Artful Archer... Episode 32 1966-11-19 The Gigantic Ghastly Geni... Episode 33 1966-11-19 The Insidious Inflator... Episode 34 1966-11-26 The Dastardly Diamond Daz... Episode 35 1966-11-26 The Birdman... Episode 36 1966-11-26 The Return of the Perilou... Episode 37 1966-12-03 Cronella Critch the Trick... Episode 38 1966-12-03 The Invasion of the Robot... Episode 39 1966-12-03 The Terrible Twister... Episode 40 1966-12-10 Professor Stretch Bounces... Episode 41 1966-12-10 The Manchurian Menace... Episode 42 1966-12-10 The Terrifying Tapper... Episode 43 1966-12-17 The Anxious Angler... Episode 44 1966-12-17 The Mad Monster Maker... Episode 45 1966-12-17 The Rascally Ringmaster... Episode 46 1966-12-24 Billy the Kidder... Episode 47 1966-12-24 The Monstermobile... Episode 48 1966-12-24 The Fiendish Dr. Futuro... Episode 49 1966-12-31 The Crafty Clutcher... Episode 50 1966-12-31 Pilfering Putty Monster... Episode 51 1966-12-31 The Infamous Mr. Instant... Episode 52 1967-01-07 The Bizarre Batter... Episode 53 1967-01-07 The Spooktaculars... Episode 54 1967-01-07 The Not So Nice Mr. Ice...