Discover
The family discovers 500 old keys in a drawer and tries to find out what they do. Marge sets a farting novelty toy loose on the town, Homer achieves a lifelong dream as he pilots the Duff blimp, Bart is dismayed to find that every prank he tries to pull turns into a good deed, and Lisa uncovers a shocking mystery in the basement of the school.
Original Release
05/15/2011
US Release
05/15/2011
Cast
| Name | Character |
|---|
| Dan Castellaneta | Barney Gumble / Mayor Quimby / Homer Simpson / Wiseguy / Guy with a letter / Gil Gunderson / Key Man / Abe Simpson / Krusty (voice) |
| Julie Kavner | Marge Simpson / Patty Bouvier / Selma Bouvier (voice) |
| Nancy Cartwright | Nelson Muntz / Ralph Wiggum / Todd Flanders / Bart Simpson / Joe Spuckler / Ralph Wiggum (voice) |
| Yeardley Smith | Lisa Simpson / Lisa Simpson (voice) |
| Hank Azaria | German Biker / Chief Clancy Wiggum / Kirk Van Houten / Professor Frink / Duffman / Irritable Bowel Syndrome Support Group Man / Superintendent Chalmers / Cletus Spuckler / Snake / Moe Szyslak / Chief Wiggum / Apu / Comic Book Guy / Carl (voice) |
| Harry Shearer | Reverend Lovejoy / Dr. Hibbert / Ned Flanders / Principal Seymour Skinner / Otto Mann / Mr. Burns / Smithers / Skinner / Lenny (voice) |
| Albert Brooks | Hank Scorpio |
| Chris Edgerly | Additional Voices |
| Pamela Hayden | Milhouse Van Houten / Rod Flanders |
| Tress MacNeille | Irritable Bowel Syndrome Support Group Woman / Nancy Drew / Brandine Spuckler / Mary Anne / Agnes Skinner |
Directors
Mike B. Anderson, Bob Anderson
Writers
James L. Brooks, John Frink, Matt Groening, Sam Simon
Creators
Cast
| Name | Character |
|---|
| Dan Castellaneta | Barney Gumble / Mayor Quimby / Homer Simpson / Wiseguy / Guy with a letter / Gil Gunderson / Key Man / Abe Simpson / Krusty (voice) |
| Julie Kavner | Marge Simpson / Patty Bouvier / Selma Bouvier (voice) |
| Nancy Cartwright | Nelson Muntz / Ralph Wiggum / Todd Flanders / Bart Simpson / Joe Spuckler / Ralph Wiggum (voice) |
| Yeardley Smith | Lisa Simpson / Lisa Simpson (voice) |
| Hank Azaria | German Biker / Chief Clancy Wiggum / Kirk Van Houten / Professor Frink / Duffman / Irritable Bowel Syndrome Support Group Man / Superintendent Chalmers / Cletus Spuckler / Snake / Moe Szyslak / Chief Wiggum / Apu / Comic Book Guy / Carl (voice) |
| Harry Shearer | Reverend Lovejoy / Dr. Hibbert / Ned Flanders / Principal Seymour Skinner / Otto Mann / Mr. Burns / Smithers / Skinner / Lenny (voice) |
| Albert Brooks | Hank Scorpio |
| Chris Edgerly | Additional Voices |
| Pamela Hayden | Milhouse Van Houten / Rod Flanders |
| Tress MacNeille | Irritable Bowel Syndrome Support Group Woman / Nancy Drew / Brandine Spuckler / Mary Anne / Agnes Skinner |
Producers
| Name | Role |
|---|
| James L. Brooks | Executive Producer |
| Matt Groening | Executive Producer |
| Sam Simon | Executive Producer |
| John Frink | Executive Producer |
| J. Stewart Burns | Executive Producer |
| Joel H. Cohen | Executive Producer |
| Kevin Curran | Executive Producer |
| Jay Fukuto | Executive Producer |
| Al Jean | Executive Producer |
| Brian Kelley | 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 |
| Valentina Garza | 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 |
