Complex sentence: Flip the Frog is an animated cartoon character created by American cartoonist, Ub Iwerks who starred in a series of cartoons produced by Celebrity Pictures and distributed through Metro-Goldwyn-Mayer from 1930 to 1933.
Split into simpler sentences: Flip the Frog is an animated cartoon character created by American cartoonist, Ub Iwerks. He who starred in a series of cartoons produced by Celebrity Pictures and distributed through Metro-Goldwyn-Mayer from 1930 to 1933.