Short answers, pulled from the story.
The Beatles Cartoon premiered on ABC television on the 25th of September 1965. This broadcast marked a historical first for American television history as the very first weekly animated series to feature living people as its main characters.
Lance Percival voiced Paul McCartney and Ringo Starr throughout the run of The Beatles Cartoon TV series. US actor Paul Frees provided voices for John Lennon, George Harrison, and Brian Epstein while Julie Bennett and Carol Corbett supplied all female character voices.
A total of thirty-nine distinct episodes were produced during the original run of The Beatles Cartoon TV series. Each episode title matched one specific song from the band's catalog and the plot followed the lyrics of that chosen track.
Major corporate sponsors attached themselves to The Beatles Cartoon TV series including the A. C. Gilbert Company alongside Quaker Oats Company. Mars Candy Company also became a major financial backer for the project which achieved instant ratings success upon its debut.
New generations discovered the cartoon when MTV rebroadcast it during 1986 and 1987. Mark Hamill served as a guest host for the MTV run of the series in 1987 while viewers could watch the program on Saturday and Sunday mornings at ten AM Eastern Time.