Professor Stretch Bounces Back Professor Stretch returns and creates a rubber monster to help him. Details Casts Videos Galleries Posters Season Lists Title Professor Stretch Bounces Back Genres Animation Comedy Release Date 1966-12-10 Episode Runtime 00 Hours 00 Minutes Season Number 1 Episode Number 40 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