Discover
Original Release
11/19/1997
US Release
11/19/1997
Cast
| Name | Character |
|---|
| Lori Alan | Brooke Lloyd |
| Craig Bartlett | Brainy |
| Dan Castellaneta | Arnold's Grandpa / Grandpa's Father / Jolly Olly Man |
| Ben Diskin | Eugene Horowitz |
| Mary Gross | School Nurse Shelley |
| Olivia Hack | Rhonda Wellington Lloyd |
| James Keane | 1920's Contest Judge / Marty Green |
| Justin Shenkarow | Harold Berman / Harold Berman(voice) |
| Francesca Marie Smith | Helga Pataki / Sheena / Helga Pataki (voice) |
| Jamil Walker Smith | Gerald Johanssen / Gerald Johanssen (voice) |
Directors
Larry Leichliter, Steve Socki, Kelly James
Writers
Craig Bartlett, Joe Ansolabehere, Steve Viksten, Antoinette Stella, Joseph Purdy, Joe Purdy
Creators
Cast
| Name | Character |
|---|
| Lori Alan | Brooke Lloyd |
| Craig Bartlett | Brainy |
| Dan Castellaneta | Arnold's Grandpa / Grandpa's Father / Jolly Olly Man |
| Ben Diskin | Eugene Horowitz |
| Mary Gross | School Nurse Shelley |
| Olivia Hack | Rhonda Wellington Lloyd |
| James Keane | 1920's Contest Judge / Marty Green |
| Justin Shenkarow | Harold Berman / Harold Berman(voice) |
| Francesca Marie Smith | Helga Pataki / Sheena / Helga Pataki (voice) |
| Jamil Walker Smith | Gerald Johanssen / Gerald Johanssen (voice) |
| Ashley Tesoro | Older Girl on Bus |
| Phillip Van Dyke | Arnold / Arnold (voice) |
| Steve Viksten | Oskar Kokoshka |
| Christopher Walberg | Stinky Petersen |
| David Wohl | Principal Wartz |
| Anndi McAfee | Phoebe Heyerdahl (voice) |
Producers
| Name | Role |
|---|
| Craig Bartlett | Executive Producer |
| Mary Harrington | Executive Producer |
| Steve Viksten | Producer |
| Joseph Purdy | Producer |
| Melinda Wunsch Dilger | Producer |
| Michael Lessa | Producer |
| Jamie Mitchell | Producer |
| Kathrin Seitz | Producer |
