The Beatles was an animated series based the British rock band of the same name, created by Al Brodax. It ran from 1965 to 1969.
The show had a Japanese dub, which broadcasted on Tokyo Channel 12 and independent stations from the 70's to 80's, even though it was introduced in 1968. Some episodes were uploaded to YouTube but later got removed by copyright claims, but a few episodes are available on Dailymotion.
John - 伊武雅刀/Masato Ibu
Paul - 小幡研二/Kenji Obata
George - 田中秀幸/Hideyuki Tanaka
Ringo - 曽我部和恭 /Kazuyuki Sogabe