 |
Noah Hathaway | ... | Harry Potter Jr. |
 |
Michael Moriarty | ... | Harry Potter Sr. |
 |
Shelley Hack | ... | Anne Potter |
| Jenny Beck | ... | Wendy Anne Potter | |
| Sonny Bono | ... | Peter Dickinson | |
| Phil Fondacaro | ... | Malcolm Mallory / Torok the Troll | |
| Brad Hall | ... | William Daniels | |
 |
Anne Lockhart | ... | Young Eunice St. Clair |
| Julia Louis-Dreyfus | ... | Jeanette Cooper | |
| Gary Sandy | ... | Barry Tabor | |
 |
June Lockhart | ... | Eunice St. Clair |
| Robert Hathaway | ... | First Policeman | |
| James Beck | ... | Policeman #2 | |
| Dale Wyatt | ... | Dickinson's girlfriend | |
| Barbara Sciorilli | ... | Fairy | |
| Viviana Giusti | ... | Fairy | |
| Jesse Carfora | ... | Fairy | |
| Debra Dion | ... | Young couple on TV | |
| Charles Band | ... | Young couple on TV | |
| Jacquelyn Band | ... | Older couple on TV | |
| Albert Band | ... | Older couple on TV | |
| rest of cast listed alphabetically: | |||
| John Carl Buechler | ... | Sorceror (uncredited) | |
 |
Frank Welker | ... | Torok the Troll / Gawain / Other Creatures (voice) (uncredited) |
