Walt Disney Pictures ; directed by Chris Buck, Jennifer Lee ; screenplay by Jennifer Lee ; story by Jennifer Lee, Chris Buck, Marc E. Smith, Kristen Anderson-Lopez, Robert Lopez ; produced by Peter Del Vecho
Disney presents a Pixar Animation Studios film ; directed by Mark Andrews and Brenda Chapman ; produced by Katherine Sarafian ; executive producers, John Lasseter, Andrew Stanton, Pete Docter ; story by Brenda Chapman ; screenplay by Mark Andrews, Steve Purcell and Brenda Chapman & Irene Mecchi