Creating a credible episode credits list for a hypothetical "The Simpsons" episode based on "Mario Party 8" requires a mix of real names associated with the show around that time as well as fictitious elements since such a crossover would require collaboration with Nintendo. Please note that this information is a creative exercise and does not reflect any real episode or collaboration. Title: "Springfield Party 8" Opening Credits: Created by Matt Groening Developed by James L. Brooks Matt Groening Sam Simon Executive Producers Al Jean Matt Selman James L. Brooks Matt Groening Supervising Producer Larina Jean Adamson Consulting Producer Tim Long Co-Executive Producers Bill Odenkirk Carolyn Omine Ian Maxtone-Graham Produced by Richard Sakai Denise Sirkot Written by Michael Price Directed by Mark Kirkland Animation Produced by Gracie Films in association with 20th Television Animation Guest Voices: Charles Martinet as Mario (Special Guest Voice) Samantha Mathis as Princess Peach (Special Guest Voice) Closing Credits: Executive Producers Al Jean John Frink Co-Executive Producers J. Stewart Burns Michael Price Rob LaZebnik Supervising Director Mike B. Anderson Storyboard John Mathot Stephen Reis Cast: Dan Castellaneta as Homer Simpson / Krusty the Clown / Groundskeeper Willie Julie Kavner as Marge Simpson Nancy Cartwright as Bart Simpson / Nelson Muntz Yeardley Smith as Lisa Simpson Hank Azaria as Moe Szyslak / Chief Wiggum / Comic Book Guy Harry Shearer as Mr. Burns / Ned Flanders Animation Studio: Film Roman, a Starz Company Overseas Production by Akom Production Co. Rough Draft Korea Co., Ltd. Nintendo Collaborators: Shigeru Miyamoto Takashi Tezuka <PRESIDIO_ANONYMIZED_PERSON> Music by Danny Elfman (Theme) Alf Clausen (Score) Casting by Bonita Pietila Editors Michael Bridge Don Barrozo Post Production Supervisor Brian J. Kaufman Post Production Coordinators Alexander Duke Christina Park Dialogue Sound Editors Bobby Mackston Terry Greene Music Editing Chris Ledesma Sound Effects Editor Travis Powers Re-Recording Mixers Mark Linden Tara A. Paul Production Coordinator Charles McCaskill Production Accountant Richard Lorenzana Dialogue Director Mike Scully Animation Executive Producers for Gracie Films Richard Sakai Vice President, Creative Affairs for Nintendo Reggie Fils-Aime Executive in Charge of Production for 20th Television Marge Dean Executive Creative Consultant James L. Brooks Special Thanks Nintendo Co., Ltd *"The Simpsons" End Credit Theme THE SIMPSONS and all related characters and elements (c) & (tm) Twentieth Century Fox Film Corporation. N.S.P.I. All rights reserved. Nintendo properties used with permission. Mario Party 8 elements (c) & (tm) Nintendo. This list combines the structure of typical "The Simpsons" credits with the addition of relevant Nintendo personnel and characters that hypothetically would be implicated in a "Mario Party 8" themed episode. Remember, this is a work of fiction and not an actual episode or credits list.