History of The Simpsons Simpson, Abraham Simpson, and Krusty the Clown. Homer's voice in the shorts is a loose impression of Walter Matthau, whereas it became more robust and humorous on the half-hour show, allowing Homer to cover a fuller range of emotions. Julie Kavner, Nancy Cartwright, and Yeardley Smith performed the voices of Marge Simpson, Bart Simpson, and Lisa Simpson respectively. The crew began to string the clips together on tape to play for the show's live audience, and "The Simpsons" generated "the biggest laughs of the show" according to John Ortved, author of "". The writing staff of "Ullman" soon began to
The Simpsons Bart Simpson. Who the hell are you?" and "Underachiever ('And proud of it, man!')". "The Simpsons" merchandise sold well and generated $2 billion in revenue during the first 14 months of sales. Because of his popularity, Bart was often the most promoted member of the Simpson family in advertisements for the show, even for episodes in which he was not involved in the main plot. Due to the show's success, over the summer of 1990 the Fox Network decided to switch "The Simpsons" time slot so that it would move from 8:00 p.m. ET on Sunday night to the same