Discover
When Bart realizes he can exploit Marge and Homer's differences, it nearly breaks their marriage apart. And when he discovers an abandoned subway underneath Springfield, it nearly breaks the town apart.
Original Release
03/14/2010
US Release
03/14/2010
Cast
| Name | Character |
|---|
| Dan Castellaneta | Groundskeeper Willie / Homer Simpson / Homer's Brain / Abe Simpson / Barney Gumble / Krusty (voice) |
| Julie Kavner | Marge Simpson / Patty Bouvier / Selma Bouvier / Selma Bouvier (voice) |
| Nancy Cartwright | Nelson Muntz / Bart Simpson / Ralph Wiggum (voice) |
| Yeardley Smith | Lisa Simpson / Lisa Simpson (voice) |
| Hank Azaria | Chief Wiggum / Moe Szyslak / Apu / Superintendent Chalmers / Springfield of Tomorrow Narrator / Comic Book Guy / Carl (voice) |
| Harry Shearer | Ned Flanders / Principal Skinner / Scratchy / Mr. Burns / Smithers / Skinner / Lenny (voice) |
| Marcia Wallace | Edna Krabappel |
| Pamela Hayden | Milhouse Van Houten |
| Tress MacNeille | Ash Ketchum / Screaming Woman / Various Kids |
| Maggie Roswell | Maude Flanders |
Directors
Mike B. Anderson, Mark Kirkland
Writers
Valentina Garza, James L. Brooks, Matt Groening, Brian Kelley, Sam Simon
Creators
Cast
| Name | Character |
|---|
| Dan Castellaneta | Groundskeeper Willie / Homer Simpson / Homer's Brain / Abe Simpson / Barney Gumble / Krusty (voice) |
| Julie Kavner | Marge Simpson / Patty Bouvier / Selma Bouvier / Selma Bouvier (voice) |
| Nancy Cartwright | Nelson Muntz / Bart Simpson / Ralph Wiggum (voice) |
| Yeardley Smith | Lisa Simpson / Lisa Simpson (voice) |
| Hank Azaria | Chief Wiggum / Moe Szyslak / Apu / Superintendent Chalmers / Springfield of Tomorrow Narrator / Comic Book Guy / Carl (voice) |
| Harry Shearer | Ned Flanders / Principal Skinner / Scratchy / Mr. Burns / Smithers / Skinner / Lenny (voice) |
| Marcia Wallace | Edna Krabappel |
| Pamela Hayden | Milhouse Van Houten |
| Tress MacNeille | Ash Ketchum / Screaming Woman / Various Kids |
| Maggie Roswell | Maude Flanders |
| Russi Taylor | Martin Prince |
| Karl Wiedergott | Screaming Man |
Producers
| Name | Role |
|---|
| James L. Brooks | Executive Producer |
| Matt Groening | Executive Producer |
| Sam Simon | Executive Producer |
| Brian Kelley | Executive Producer |
| J. Stewart Burns | Executive Producer |
| Daniel Chun | Executive Producer |
| Joel H. Cohen | Executive Producer |
| Kevin Curran | Executive Producer |
| John Frink | Executive Producer |
| Jay Fukuto | Executive Producer |
| Ron Hauge | Executive Producer |
| Al Jean | Executive Producer |
| Rob LaZebnik | Executive Producer |
| Ian Maxtone-Graham | Executive Producer |
| Bill Odenkirk | Executive Producer |
| Michael Price | Executive Producer |
| Matt Selman | Executive Producer |
| Matt Warburton | Executive Producer |
| Jeff Westbrook | Executive Producer |
| Marc Wilmore | Executive Producer |
| Dan Castellaneta | Producer |
| Larina Jean Adamson | Producer |
| Dominique Braud | Producer |
| Richard K. Chung | Producer |
| Alexander Duke | Producer |
| Tom Gammill | Producer |
| Dan Greaney | Producer |
| Jaspreet Katrib | Producer |
| Brian J. Kaufman | Producer |
| Tom Klein | Producer |
| Tim Long | Producer |
| David Mirkin | Producer |
| Felicia Nalivansky-Caplan | Producer |
| Carolyn Omine | Producer |
| Don Payne | Producer |
| Bonita Pietila | Producer |
| Rick Polizzi | Producer |
| Max Pross | Producer |
| Richard Raynis | Producer |
| Mike Reiss | Producer |
| Andrea Romero | Producer |
| Richard Sakai | Producer |
| Mike Scully | Producer |
| David Silverman | Producer |
| Denise Sirkot | Producer |
