Wendy Crewson
| Year | Movie | Function | Role |
| 2011 | Winnie | actor | Mary Botha |
| 2008 | The Summit | actor | Ellie Bruckner (2 episodes, 2008) |
| 2007 | The Seeker: The Dark Is Rising | actor | Mary Stanton |
| 2006 | Who Loves the Sun | actor | Mary Bloom |
| 2006 | Away from Her | actor | Madeleine Montpellier |
| 2006 | The Path to 9/11 | actor | Valerie James |
| 2006 | The Covenant | actor | Evelyn Danvers |
| 2006 | The Santa Clause 3: The Escape Clause | actor | Laura Miller |
| 2006 | Niagara Motel | actor | Lily |
| 2006 | Eight Below | actor | Eve McClaren |
| 2006 | Skinwalkers | actor | Female Leader |
| 2005 | Hunt for Justice | actor | Louise Arbour |
| 2004 | Sex Traffic | actor | Madeleine Harlsburgh |
| 2004 | A Home at the End of the World | actor | Isabel Morrow (uncredited) |
| 2004 | The Clearing | actor | Louise Miller |
| 2002 | The Santa Clause 2 | actor | Laura Miller |
| 2002 | Between Strangers | actor | Amanda Trent |
| 2001 | Suddenly Naked | actor | Jackie York |
| 2000 | The 6th Day | actor | Natalie Gibson |
| 2000 | What Lies Beneath | actor | Elena |
| 2000 | Mercy | actor | Bernadine Mello |
| 1999 | Bicentennial Man | actor | 'Ma'am' Martin |
| 1999 | Better Than Chocolate | actor | Lila |
| 1998 | Where's Marlowe? | actor | Dr. Ninki Bregman |
| 1997 | Gang Related | actor | Helen Eden |
| 1997 | Air Force One | actor | Grace Marshall |
| 1996 | To Gillian on Her 37th Birthday | actor | Kevin Dollof |
| 1994 | The Santa Clause | actor | Laura Calvin Miller |
| 1994 | Corrina, Corrina | actor | Jenny Davis |
| 1993 | The Good Son | actor | Susan Evans |
| 1992 | Folks! | actor | Audrey Aldrich |
| 1991 | The Doctor | actor | Dr. Leslie Abbott |
| 1983 | Skullduggery | actor | Barbara / Dorigen |
| 1982 | Mazes and Monsters | actor | Kate Finch |