HEATHER'S FILMOGRAPHY
| 1980 | My First Barbie Advertisement |
| 1981 | Fantasy Island playing Elizabeth's baby |
| 1982 | Poltergeist playing Carol Anne Freeling |
| 1982 | The Making Of Poltergeist |
| 1982 | McDonalds commercial |
| 1982 | Massarati and The Brain |
| 1982-1983 | Happy Days playing Heather Phister |
| 1983 | Rainbow Brite commercial |
| 1983 | CHiPs playing Lindsey (episode "Fun House") |
| 1983 | Matt Houston playing Sunny Kimbal (episode "The Woman in White") |
| 1983 | Believe You Can...And You Can! |
| 1983-1984 | Webster playing Melanie |
| 1984 | Strawberry Shortcake commercial |
| 1984 | Finder Of Lost Loves playing Jillian Marsh (episode "Yesterday's Child") |
| 1985 | Rocky Road |
| 1985 | Surviving: A Family In Crisis playing Sarah Brogan |
| 1986 | Poltergeist II: The Other Side playing Carol Anne Freeling |
| 1986 | Our House playing Dana |
| 1986-1987 | The New Leave It To Beaver playing Heather Montgomery |
| 1988 | Poltergeist III playing Carol Anne Freeling (NOTE: Heather passed away before the ending was shot, they had to use a double wearing a blonde wig) |