Aloysius appeared in the early Betty Boop Cartoons and a few early Talkartoons. He was also known as Billy Boop from 1932, he first appeared in Minding the Baby (1931) as the baby brother of Bimbo the dog, Aloysius/Billy was suppost to have made a re-apperance in Betty Boops Double Shift in 2008, but he was left out, although he appears on the official artwork sitting next to Pudgy the Dog.<br />His Voice was provided by <br />Mae Questel in Let me Call you Sweetheart & Stopping the Show<br />Margie Hines in Boop-Oop-a-Doop<br />Billy Murray in Minding the Baby<br />Kate Wright in Betty Boop's Birthday
