Please note that creating a fictional Simpsons episode based on "Mario Party 8," a game franchise owned by Nintendo, involves considering a variety of legal and copyright issues in reality. However, for the purpose of this exercise, I will provide a mock-up of what the credits could look like for an imagined crossover episode under the assumption that all necessary rights, permissions, and collaborations are in place. "The Simpsons: Super Springfield Party" Original Air Date: May 2007 Credits: Created By Matt Groening Developed By James L. Brooks Matt Groening Sam Simon Executive Producers James L. Brooks Matt Groening Al Jean Co-Executive Producers Matt Selman Ian Maxtone-Graham John Frink Carolyn Omine Tim Long Supervising Producer Mike Scully Consulting Producers Timothy Bailey Dan Castellaneta Producers Tom Gammill Max Pross Co-Producers Valentina Garza J. Stewart Burns Written By Brian Kelley Directed By Mark Kirkland Starring Dan Castellaneta Julie Kavner Nancy Cartwright Yeardley Smith Hank Azaria Harry Shearer Special Guest Voices Charles Martinet as Mario and Luigi Samantha Kelly as Princess Peach Kenny James as Bowser Deanna Mustard as Princess Daisy Animation Producers Richard Sakai Tom Klein Post Production Coordinators Dominique Braud Michael Mahan Casting By Bonita Pietila Editors Don Barrozo Michael Bridge In cooperation with Nintendo Co., Ltd. Theme By Danny Elfman Music By Alf Clausen Original Character Design Shigeru Miyamoto Matt Groening "The Simpsons" and "Super Springfield Party" have been brought to you by Gracie Films in association with 20th Century Fox Television This list includes the essential roles and contributors for a typical Simpsons episode with the addition of a few special guest voice actors who would represent the Mario Party characters. It does not include all of the crew members and departments that would be part of an actual television production credits due to the extensive number of people involved.