Cast & crew
Hey Arnold! (1996)
Cast
| Francesca Marie Smith | Helga Pataki (voice) |
| Olivia Hack | Rhonda Wellington Lloyd (voice) |
| Spencer Klein | Arnold (voice) |
| Jamil Walker Smith | Gerald Johanssen (voice) |
| Justin Shenkarow | Harold Berman (voice) |
| Anndi McAfee | Phoebe Heyerdahl (voice) |
| Blake McIver Ewing | Eugene Horowitz (voice) |
| Dan Castellaneta | Grandpa Phil (voice) |
Crew
| Francesca Marie Smith | Theme Song Performance |
| Craig Bartlett | Producer |
| Gábor Csupó | Producer |
| Jim Lang | Music |