Discover
Original Release
10/21/1998
Cast
| Name | Character |
|---|
| Phillip Van Dyke | Arnold (voice) |
| Jamil Walker Smith | Gerald Johanssen (voice) |
| Francesca Marie Smith | Helga Pataki (voice) |
| Dan Castellaneta | Grandpa Phil (voice) |
Directors
Writers
Cast
| Name | Character |
|---|
| Phillip Van Dyke | Arnold (voice) |
| Jamil Walker Smith | Gerald Johanssen (voice) |
| Francesca Marie Smith | Helga Pataki (voice) |
| Dan Castellaneta | Grandpa Phil (voice) |
