Space Jam.
The Simpsons
At First Sight
Doug.
Porky's Hare Hunt . Technically speaking, that was the first cartoon that used a rabbit. Porky's Hare Hunt used the prototype for Bugs Bunny. The first cartoon that used the official Bugs Bunny was A Wild Hare.
mouse
MGM purchased the rights in 1930 to distribute a series of cartoons that starred a character named Flip the Frog, produced by Ub Iwerks. The first cartoon in this series (entitled Fiddlesticks) was the first sound cartoon to be produced in two-color Technicolor.
Space Jam.
spongbob
The Simpsons
Because he starred in their first cartoon 'Steam Boat Willie'. He is a symbol of the begining of the age of animation.
Scooby-Doo
Both Fred Flintstone and Barney Rubble .
The show is called "Whatever Happened To Robot Jones"
He starred in a Saturday Morning Cartoon show in 1977. Go to youtube and type in "Muhammad Ali Cartoon".
Scooby-Doo
He began in comics & became featured in & starred in several animated TV shows & films so Yes, he has been a cartoon as well as portrayed by actors on TV & in movies.