Helen Slater
- Compleanno:
- 12/15/1963
- Luogo di nascita:
- Bethpage, Long Island, New York, USA:
 | The Flash (2023) Supergirl (archive footage) |
 | Chantilly Bridge (2023) Hannah |
 | Confetti (2020) Dr. Wurmer |
 | DC Super Hero Girls: Hero of the Year (2016) Martha Kent (voice) |
 | A Remarkable Life (2016) Iris |
 | DC Super Hero Girls: Super Hero High (2016) Martha Kent (voice) |
 | The Curse of Downers Grove (2015) Diane |
 | Echo Park (2014) Julia |
 | The Good Mother (2013) Cheryl |
 | Model Minority (2012) Mrs. Ambrose |
 | Beautiful Wave (2012) Jane |
 | Rock the House (2011) Diane |
 | Supergirl: The Last Daughter of Krypton (2008) self |
 | You Will Believe: The Cinematic Saga of Superman (2006) Self |
 | Jane Doe: The Harder They Fall (2006) Stella Andre |
 | Seeing Other People (2004) Penelope |
 | Nowhere in Sight (2001) Carly Bauers |
| | American Adventure (2000) Kathy |
 | Carlo's Wake (1999) Lisa Torello |
 | Toothless (1997) Katherine's Mom |
 | The Long Way Home (1997) (voice) |
 | No Way Back (1995) Mary |
 | The Steal (1995) Kim |
 | Parallel Lives (1994) Elsa Freedman |
 | Lassie (1994) Laura Turner |
 | Chantilly Lace (1993) Hannah |
 | 12:01 (1993) Lisa Fredericks |
 | Betrayal of the Dove (1993) Ellie West |
 | A House in the Hills (1993) Alex Weaver |
 | Queen Esther (1992) Queen Esther (voice) |
 | City Slickers (1991) Bonnie Rayburn |
 | Happy Together (1989) Alex Page |
 | Sticky Fingers (1988) Hattie |
 | The Secret of My Success (1987) Christy Wills |
 | Ruthless People (1986) Sandy Kessler |
 | The Legend of Billie Jean (1985) Billie Jean Davy |
 | Supergirl (1984) Kara Zor-El / Linda Lee / Supergirl |
| | Supergirl: The Making of the Movie (1984) Self / Supergirl |
 | Amy and the Angel (1982) Amy Watson |