Discover
Bart befriends an alien only to discover he has evil intents; Marge and Homer, unbeknownst to the others, are professional assassins; Flanders opens a Christian alternative to Halloween haunted houses.
Original Release
11/04/2007
US Release
11/04/2007
Cast
| Name | Character |
|---|
| Dan Castellaneta | Groundskeeper Willie / Grampa Simpson / Krusty the Clown / Sideshow Mel / Barney Gumble / Homer Simpson / Kodos / Government Man #2 / Government Man #3 / Homer's Brain / Abe Simpson / Krusty (voice) |
| Julie Kavner | Marge Simpson / Patty Bouvier / Selma Bouvier (voice) |
| Nancy Cartwright | Nelson Muntz / Bart Simpson / Kearney / Ralph Wiggum (voice) |
| Yeardley Smith | Lisa Simpson / Lisa Simpson (voice) |
| Hank Azaria | Chief Wiggum / Moe Szyslak / First Government Man / Apu / Comic Book Guy / Carl (voice) |
| Harry Shearer | Lenny Leonard / Reverend Lovejoy / Dr. Hibbert / Ned Flanders / Kent Brockman / Kang / Montgomery Burns / Seymour Skinner / Mr. Burns / Smithers / Skinner / Lenny (voice) |
| Maurice LaMarche | Screaming Cop |
| Pamela Hayden | Milhouse Van Houten / Jimbo Jones |
| Tress MacNeille | Elevator Voice / Agnes Skinner / Plopper |
| Karl Wiedergott | Various |
Directors
Writers
James L. Brooks, Matt Groening, Sam Simon, Marc Wilmore
Creators
Cast
| Name | Character |
|---|
| Dan Castellaneta | Groundskeeper Willie / Grampa Simpson / Krusty the Clown / Sideshow Mel / Barney Gumble / Homer Simpson / Kodos / Government Man #2 / Government Man #3 / Homer's Brain / Abe Simpson / Krusty (voice) |
| Julie Kavner | Marge Simpson / Patty Bouvier / Selma Bouvier (voice) |
| Nancy Cartwright | Nelson Muntz / Bart Simpson / Kearney / Ralph Wiggum (voice) |
| Yeardley Smith | Lisa Simpson / Lisa Simpson (voice) |
| Hank Azaria | Chief Wiggum / Moe Szyslak / First Government Man / Apu / Comic Book Guy / Carl (voice) |
| Harry Shearer | Lenny Leonard / Reverend Lovejoy / Dr. Hibbert / Ned Flanders / Kent Brockman / Kang / Montgomery Burns / Seymour Skinner / Mr. Burns / Smithers / Skinner / Lenny (voice) |
| Maurice LaMarche | Screaming Cop |
| Pamela Hayden | Milhouse Van Houten / Jimbo Jones |
| Tress MacNeille | Elevator Voice / Agnes Skinner / Plopper |
| Karl Wiedergott | Various |
Producers
| Name | Role |
|---|
| James L. Brooks | Executive Producer |
| Matt Groening | Executive Producer |
| Sam Simon | Executive Producer |
| Marc Wilmore | Executive Producer |
| J. Stewart Burns | Executive Producer |
| Joel H. Cohen | Executive Producer |
| Kevin Curran | Executive Producer |
| John Frink | Executive Producer |
| Dana Gould | Executive Producer |
| Al Jean | Executive Producer |
| Tim Long | Executive Producer |
| Ian Maxtone-Graham | Executive Producer |
| Bill Odenkirk | Executive Producer |
| Don Payne | Executive Producer |
| Michael Price | Executive Producer |
| Matt Selman | Executive Producer |
| Michael Wolf | Executive Producer |
| Larina Jean Adamson | Producer |
| Laurie Biernacki | Producer |
| Jason Bikowski | Producer |
| Dominique Braud | Producer |
| Daniel Chun | Producer |
| Richard K. Chung | Producer |
| Alexander Duke | Producer |
| Tom Gammill | Producer |
| Dan Greaney | Producer |
| Ron Hauge | Producer |
| David Mirkin | Producer |
| Felicia Nalivansky-Caplan | Producer |
| Carolyn Omine | Producer |
| Bonita Pietila | Producer |
| Rick Polizzi | Producer |
| Max Pross | Producer |
| Richard Raynis | Producer |
| Mike Reiss | Producer |
| Richard Sakai | Producer |
| Mike Scully | Producer |
| David Silverman | Producer |
| Denise Sirkot | Producer |
| Matt Warburton | Producer |
| Jeff Westbrook | Producer |
