| Title | Character | Date | Notes |
| Stargate Atlantis | Dr. Jennifer Keller | 2008 | TV series |
| The Tribe | 2007 | movie | |
| Widow on the Hill | Jenny Cavanaugh | 2005 | TV movie |
| Serenity | Kaylee | 2005 | movie |
| Huff (1 episode) |
Carolyn | 2004 | TV series |
| Wonderfalls Caged Bird Coctail Bunny Lying Pig Safety Canary |
Heidi Gotts | 2004 | TV series |
| Cold Squad Girlfriend in a Closet |
Thora Andrews | 2004 | TV series |
| Dead Like Me Rest in Peace (#1.14) |
2003 | Showtime TV series | |
| Firefly | Kaylee | 2002 | FOX TV series |
| Just Deal
Flashback (#3.1) The Little Tramp (#3.4) Conscientious Objections (#3.6) Happy Medium (#3.7) I never (#3.8) Over the Net (#3.9) Last Dance (#3.10) Looking Back (#3.11) Yearbook (#3.12) |
Laurel | 2002 | NBC TV series |
| Damaged Care | Bryanna | 2001 | TV movie |
| Roughing It | Sarah | 2001 | TV mini-series |
| Seven Days Empty Quiver (#3.16) |
Molly | 2001 | TV series |
| 2Gether: The Series Kiss (#2.5) |
Josie | 2001 | TV series |
| Beyond Belief (1 episode) |
Carly / Shannon | 2001 | Fox TV series |
| Cheats a.k.a. Chea+ers |
Teddy Blue | 2001 | movie |
| The Immortal
Learning Curve (#1.13) |
Danielle Jenkins | 2001 | TV series |
| Higher Ground | Daisy Lipenowski | 2000 | Fox Family Channel TV series |
| Nothing Too Good For A Cowboy Fools For Love (#2.4) Happy Trails (#1.13) |
Sally Prentiss | 1999 | CBC TV series |
| So Weird
Siren |
Callie Snow | 1999 | Nickelodeon |
| DaVinci's Inquest | Gabriella DaVinci | 1998 | CBC TV series |
| Honey, I Shrunk the Kids
Honey, You're So Transparent Honey, I'm in the Mood for Love Honey, You're Living in the Past Honey, I Know What You're Thinking |
Tiara Van Horn | 1997 | TV (Disney) |
| The Super Dave All-Stars | Julia | 1997 | YTV (Canadian Network) |
| Flash Forward | Becca (Rebecca Sarah Fisher) | 1996 | TV (ABC/Disney)
Gemini nomination for best performer |
| Carpool | soap opera actress | 1996 | movie |
| Space Cases | Catalina | 1996 | TV (Nickelodeon) |
| The Prisoner of Zenda
(a.k.a. Double Play) |
Theresa | 1996 | movie |
| Gold Diggers: The Secret of Bear Mountain | Samantha | 1995 | movie |
| The X-Files
Oubliette (#3.8) |
Amy Jacobs | 1995 | TV |
| Are You Afraid of the Dark?
The Tale of the Unfinished Painting(#51) |
Cody | 1994 | TV (Nickelodeon) |
| Liar, Liar | Dorianna | 1993 | TV movie |
| The Only Way Out | Alexandra | 1993 | TV movie |
| Are You Afraid of the Dark?
The Tale of Watcher's Woods (#29) |
Kelly | 1992 | TV (Nickelodeon) |
| The Odyssey
The Prophesy (#2.6) The Believers (#1.6) |
Lobelia | 1992 | TV |
| Meeting Dad | Megan | 1992 | Vancouver Film School Student Film
Best Actor: Regina Film & Video Showcase 1993 |
| Posing: Inspired by Three Real Stories | Jennifer | 1991 | TV movie |
Jewel Staite has also appeared in commercials, in theatre, and she has done an English voice-over for a Japanese TV series.