The two Warner Brothers Yakko and Wakko and their Warner sister Dot had been (supposedly) created in the 1930's, but their cartoons were too screwy for the general public to handle. The three Warners were locked up in the studio … Rob Paulsen, Jess Harnell, Tress MacNeille, Maurice LaMarche, Sherri Stoner, Chick Vennera, John Mariano Added on HBO 2022-06-30. Youtube Trailer