Discover
Original Release
09/22/1997
US Release
09/22/1997
Cast
| Name | Character |
|---|
| Dan Butler | Mr. Simmons |
| Dan Castellaneta | Arnold's Grandpa / Nick Vermicelli |
| John Garry | Lieutenant Major Goose |
| Sam Gifaldi | Sid |
| Maurice LaMarche | Big Bob Pataki / City Hall Clerk |
| Tress MacNeille | Arnold's Grandma |
| 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) |
Directors
Writers
Joe Ansolabehere, Joseph Purdy, Steve Viksten, Craig Bartlett, Joe Purdy
Creators
Cast
| Name | Character |
|---|
| Dan Butler | Mr. Simmons |
| Dan Castellaneta | Arnold's Grandpa / Nick Vermicelli |
| John Garry | Lieutenant Major Goose |
| Sam Gifaldi | Sid |
| Maurice LaMarche | Big Bob Pataki / City Hall Clerk |
| Tress MacNeille | Arnold's Grandma |
| 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 | Arnold / Arnold (voice) |
| Christopher Walberg | Stinky Petersen |
| David Wohl | Principal Wartz |
| Adam Wylie | Curly Gammelthorpe |
Producers
| Name | Role |
|---|
| Craig Bartlett | Executive Producer |
| Mary Harrington | Executive Producer |
| Steve Viksten | Producer |
| Joseph Purdy | Producer |
| Michael Lessa | Producer |
| Kathrin Seitz | Producer |
