Discover
Bart befriends a cool older kid only to discover he is a plant working for Principal Skinner.
Original Release
03/02/2008
US Release
03/02/2008
Cast
| Name | Character |
|---|
| Dan Castellaneta | Homer Simpson / Hans Moleman / Groundskeeper Willie / Abe Simpson / Barney Gumble / Krusty (voice) |
| Julie Kavner | Marge Simpson / Patty Bouvier / Selma Bouvier (voice) |
| Nancy Cartwright | Bart Simpson / Ralph Wiggum / Nelson Muntz / Kearney / Ralph Wiggum (voice) |
| Yeardley Smith | Lisa Simpson / Lisa Simpson (voice) |
| Hank Azaria | Wiseguy / Carl / Superintendent Chalmers / Cletus / Moe Szyslak / Chief Wiggum / Apu / Comic Book Guy / Carl (voice) |
| Harry Shearer | Skinner / Ned Flanders / Mr. Burns / Smithers / Lenny (voice) |
| Topher Grace | Donny |
| Terry Gross | Terry Gross |
| Marcia Wallace | Edna Krabappel |
| Pamela Hayden | Milhouse Van Houten / Jimbo Jones |
Directors
Mike B. Anderson, Mark Kirkland, Matthew Nastuk
Writers
Valentina Garza, James L. Brooks, Joel H. Cohen, Matt Groening, Sam Simon
Creators
Cast
| Name | Character |
|---|
| Dan Castellaneta | Homer Simpson / Hans Moleman / Groundskeeper Willie / Abe Simpson / Barney Gumble / Krusty (voice) |
| Julie Kavner | Marge Simpson / Patty Bouvier / Selma Bouvier (voice) |
| Nancy Cartwright | Bart Simpson / Ralph Wiggum / Nelson Muntz / Kearney / Ralph Wiggum (voice) |
| Yeardley Smith | Lisa Simpson / Lisa Simpson (voice) |
| Hank Azaria | Wiseguy / Carl / Superintendent Chalmers / Cletus / Moe Szyslak / Chief Wiggum / Apu / Comic Book Guy / Carl (voice) |
| Harry Shearer | Skinner / Ned Flanders / Mr. Burns / Smithers / Lenny (voice) |
| Topher Grace | Donny |
| Terry Gross | Terry Gross |
| Marcia Wallace | Edna Krabappel |
| Pamela Hayden | Milhouse Van Houten / Jimbo Jones |
| Tress MacNeille | Dolph / Lunchlady Doris |
| Karl Wiedergott | Various |
Producers
| Name | Role |
|---|
| James L. Brooks | Executive Producer |
| Matt Groening | Executive Producer |
| Sam Simon | Executive Producer |
| Joel H. Cohen | Executive Producer |
| J. Stewart Burns | Executive Producer |
| Kevin Curran | Executive Producer |
| John Frink | Executive Producer |
| Ron Hauge | Executive Producer |
| Al Jean | Executive Producer |
| Rob LaZebnik | Executive Producer |
| Tim Long | Executive Producer |
| Ian Maxtone-Graham | Executive Producer |
| Bill Odenkirk | Executive Producer |
| Michael Price | Executive Producer |
| Matt Selman | Executive Producer |
| Marc Wilmore | 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 |
| Brian Kelley | 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 |
| Richard Sakai | Producer |
| Mike Scully | Producer |
| David Silverman | Producer |
| Denise Sirkot | Producer |
| Matt Warburton | Producer |
| Jeff Westbrook | Producer |
