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
Sep 11, 1989
Dec 13, 1941
Jan 25, 1920
Oct 15, 1938
Dec 14, 1907
Feb 25, 1929
Jun 26, 2012
Jan 1, 1972
Apr 20, 2016
May 25, 2025
Jun 27, 2024
Jun 30, 2022
Mar 23, 1993
Jul 9, 1939
Feb 25, 1953
Feb 18, 2014
Sep 7, 2024
Jun 20, 2024
Apr 2, 1968
Mar 1, 2022
Dec 18, 2001
Sep 12, 2024
May 30, 2019
Apr 5, 2023
Jul 19, 2023
May 31, 2023
Nov 13, 2024
Oct 3, 2024
Sep 15, 2021
Mar 27, 2024
Nov 8, 2023
Oct 22, 2024
Dec 15, 2021
Jun 18, 2023
Feb 24, 2022
