Discover
Original Release
04/12/2000
US Release
04/12/2000
Cast
| Name | Character |
|---|
| Spencer Klein | Arnold / Arnold (voice) |
| Craig Bartlett | Doctor / Brainy |
| Toran Caudell | Wolfgang |
| Sam Gifaldi | Sid |
| Anndi McAfee | Phoebe Heyerdahl / Phoebe Heyerdahl (voice) |
| Justin Shenkarow | Harold Berman / Harold Berman (voice) |
| Francesca Marie Smith | Helga Pataki / Helga Pataki (voice) |
| Jamil Walker Smith | Gerald Johanssen / Gerald Johanssen (voice) |
| Phillip Van Dyke | Ludwig |
| Christopher Walberg | Stinky Petersen |
Directors
Writers
Craig Bartlett, Michelle Lamoreaux
Cast
| Name | Character |
|---|
| Spencer Klein | Arnold / Arnold (voice) |
| Craig Bartlett | Doctor / Brainy |
| Toran Caudell | Wolfgang |
| Sam Gifaldi | Sid |
| Anndi McAfee | Phoebe Heyerdahl / Phoebe Heyerdahl (voice) |
| Justin Shenkarow | Harold Berman / Harold Berman (voice) |
| Francesca Marie Smith | Helga Pataki / Helga Pataki (voice) |
| Jamil Walker Smith | Gerald Johanssen / Gerald Johanssen (voice) |
| Phillip Van Dyke | Ludwig |
| Christopher Walberg | Stinky Petersen |
| Adam Wylie | Curly Gammelthorpe |
| Blake Ewing | Eugene Horowitz (voice) |
| Dan Castellaneta | Grandpa Phil (voice) |
Producers
| Name | Role |
|---|
| Craig Bartlett | Executive Producer |
| Mary Harrington | Executive Producer |
| Steve Viksten | Executive Producer |
| Michelle Lamoreaux | Producer |
| Joseph Purdy | Producer |
| Donna Smith | Producer |
| Steve Socki | Producer |
