In what year did this pilot episode air of this American animated television series, whose title character held the same name as the show and also included the character Mrs. Puff?
SpongeBob SquarePants (character) SpongeBob SquarePants is the titular character and protagonist of the American animated television series of the same name. He is voiced by actor and comedian Tom Kenny and first appeared on television in the series' pilot episode on May 1, 1999.
Hans Moleman Hans Moleman is a recurring character on the animated television series "The Simpsons". He was created by series creator Matt Groening and is voiced by Dan Castellaneta and first appeared in the episode "Principal Charming". His appearance usually comes in the form of a running gag, in which, as a bystander to disastrous events, he suffers unfortunate, often seemingly fatal accidents, only to return in later episodes completely unharmed.