No, Betty Boop was not a TV series in 1930
Betty Boop is back (TV Movie 1993) - IMDb
Betty Boop - IMDb
Betty Boop, M.D. (Short 1932) - IMDb
Betty Boop for ever (TV Movie 2020) - IMDb
The Romance of Betty Boop (TV Short 1985) - IMDb
Betty Boop for Ever - movie: watch streaming online
Betty Boop: Where to Watch and Stream Online
Sort by Popularity - Most Popular Movies and TV Shows tagged with keyword betty-boop-character - IMDb
Dizzy Dishes (Short 1930) - Connections - IMDb
Betty Boop - IMDb