After drawing Betty Boop, Max Fleischer (live-action) leaves the studio; Betty and Koko try amateur dentistry, releasing enough laughing gas to convulse the 'real world.'
Director:
Mae Questel
Betty Boop (voice) (uncredited)
Dec 15, 1976
Dec 19, 1986
Oct 15, 1938
Sep 11, 1989
Dec 13, 1941
Jan 25, 1920
Dec 14, 1907
Jan 1, 1972
Feb 25, 1929
Apr 20, 2016
Jun 26, 2012
May 25, 2025
Nov 1, 1939
Oct 4, 2013
Oct 3, 2013
Nov 6, 2013
Sep 26, 2018
May 30, 2019
Nov 27, 2019
Feb 26, 2014
Dec 20, 1974
Dec 15, 2021
Oct 1, 2019
Sep 7, 2024
May 15, 2018
Aug 22, 2020
Nov 21, 2003
Jun 17, 2015
Jul 20, 2001
Sep 15, 2021
Jun 28, 2019
May 4, 2000
Mar 14, 2019
Oct 18, 2019
Oct 1, 2024
Nov 20, 2013
