when were they founded?
October 16, 1923
Walt Disney Animation Studios
Founded on October 16, 1923 by brothers Walt Disney and Roy O. Disney, it is one of the oldest-running animation studios in the world. 
who does the voice of ralph in wreck it ralph John C. Reilly what is the genre of it? 3D computer-animated comedy film who are the other characters in it? Felix ; Mayor Gene; Vanellope von Schweetz and they were voiced by? Jack McBrayer as Felix; Raymond S. Persi as Mayor Gene; Sarah Silverman as Vanellope von Schweetz is there a second part to the movie? Yes - Ralph Breaks the Internet which animation studios were these films created in? Walt Disney Animation Studios
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Walt Disney Animation Studios [SEP] Introduction
Walt Disney Animation Studios (WDAS), sometimes shortened to Disney Animation, is an American animation studio that creates animated features and short films for The Walt Disney Company. Founded on October 16, 1923 by brothers Walt Disney and Roy O. Disney, it is one of the oldest-running animation studios in the world. It is currently organized as a division of Walt Disney Studios and is headquartered at the Roy E. Disney Animation Building at the Walt Disney Studios lot in Burbank, California. Since its foundation, the studio has produced 58 feature films, from "Snow White and the Seven Dwarfs" (1937) to "Frozen II" (2019), and hundreds of short films.