Discover
In this multilayered episode that cuts back and forth in time, Homer cuts off his thumb and must get it reattached, Lisa builds a grammar robot, linguo, and Bart and Milhouse get involved with illegal fireworks.
Original Release
04/29/2001
US Release
04/29/2001
Cast
| Name | Character |
|---|
| Dan Castellaneta | Homer Simpson / Barney / Krusty / Mr. Teeny / Teacher / Louie / Itchy / Abe Simpson / Barney Gumble / Krusty (voice) |
| Julie Kavner | Marge Simpson / Patty Bouvier / Selma Bouvier (voice) |
| Nancy Cartwright | Todd Flanders / Bart Simpson / Nelson Muntz / Ralph Wiggum (voice) |
| Yeardley Smith | Lisa Simpson / Lisa Simpson (voice) |
| Hank Azaria | Chief Wiggum / Moe Szyslak / Linguo / Cletus / Dr. Nick Riviera / Lou / Sea Captain / Apu / Comic Book Guy / Carl (voice) |
| Harry Shearer | Dr. Hibbert / Ned Flanders / Rainier Wolfcastle / Scratchy / Mr. Burns / Smithers / Skinner / Lenny (voice) |
| Joe Mantegna | Fat Tony |
| Frankie Muniz | Thelonious |
| Marcia Mitzman Gaven | Miss Hoover |
| Pamela Hayden | Milhouse Van Houten / Rod Flanders |
Directors
Writers
Joel H. Cohen, Matt Selman, James L. Brooks, Matt Groening, Sam Simon
Creators
Cast
| Name | Character |
|---|
| Dan Castellaneta | Homer Simpson / Barney / Krusty / Mr. Teeny / Teacher / Louie / Itchy / Abe Simpson / Barney Gumble / Krusty (voice) |
| Julie Kavner | Marge Simpson / Patty Bouvier / Selma Bouvier (voice) |
| Nancy Cartwright | Todd Flanders / Bart Simpson / Nelson Muntz / Ralph Wiggum (voice) |
| Yeardley Smith | Lisa Simpson / Lisa Simpson (voice) |
| Hank Azaria | Chief Wiggum / Moe Szyslak / Linguo / Cletus / Dr. Nick Riviera / Lou / Sea Captain / Apu / Comic Book Guy / Carl (voice) |
| Harry Shearer | Dr. Hibbert / Ned Flanders / Rainier Wolfcastle / Scratchy / Mr. Burns / Smithers / Skinner / Lenny (voice) |
| Joe Mantegna | Fat Tony |
| Frankie Muniz | Thelonious |
| Marcia Mitzman Gaven | Miss Hoover |
| Pamela Hayden | Milhouse Van Houten / Rod Flanders |
| Tress MacNeille | Agnes Skinner |
| Russi Taylor | Martin Prince |
| Karl Wiedergott | Legs / Spooked Soldier |
Producers
| Name | Role |
|---|
| James L. Brooks | Executive Producer |
| Matt Groening | Executive Producer |
| Sam Simon | Executive Producer |
| John Bush | Executive Producer |
| Ron Hauge | Executive Producer |
| Al Jean | Executive Producer |
| Rob LaZebnik | Executive Producer |
| Ian Maxtone-Graham | Executive Producer |
| George Meyer | Executive Producer |
| Mike Scully | Executive Producer |
| Julie Thacker-Scully | Executive Producer |
| Jon F. Vein | Executive Producer |
| Matt Selman | Producer |
| Larina Jean Adamson | Producer |
| Bob Bendetson | Producer |
| Laurie Biernacki | Producer |
| Dominique Braud | Producer |
| Larry Doyle | Producer |
| John Frink | Producer |
| Tom Gammill | Producer |
| Dana Gould | Producer |
| Tim Long | Producer |
| Tom Martin | Producer |
| David Mirkin | Producer |
| Felicia Nalivansky-Caplan | Producer |
| Carolyn Omine | Producer |
| Don Payne | Producer |
| Bonita Pietila | Producer |
| Max Pross | Producer |
| Richard Raynis | Producer |
| Mike Reiss | Producer |
| Richard Sakai | Producer |
| Denise Sirkot | Producer |
| Michael Wolf | Producer |
