Marnie McPhail Filmography
- Actor (49 credits)
- Stir of Echoes: The Homecoming (2007)
- The State Within (2006) George Blake
- Standoff (2006) Sarah
- Tagged: The Jonathan Wamback Story (2005) Lozanne Wamback
- The Greatest Game Ever Played (2005) Mary Ouimet
- Sleep Murder (2004) Sarah Ledger
- Sugar (2004) Madge
- I Want a Dog (2003) voice acting
- The Piano Man's Daughter (2003) Young Lily Kilworth
- Defending Our Kids: The Julie Posey Story (2003) Marla
- King (2003) Auntie First, voice acting
- Wild Card (2003) Babara Miller
- Scared Silent (2002) Lynn Jordan
- Hell on Heels: The Battle of Mary Kay (2002) Brooke
- RFK (2002) Ethel Kennedy
- Braceface (2001) Maria Wong
- The Art of Woo (2001) Simone
- Haven (2001) Tex
- Stolen Miracle (2001) Karen Lewis
- Walter and Henry (2001) Mrs. Myles
- Blue Murder (2001) Roseanne Svoboda
- A Town Without Christmas (2001) Isabel
- One True Love (2000) Lucy Pearl
- Soul Food (2000) Amanda Walker
- The Last Producer (2000) Julia Tallridge
- Queer as Folk (2000) Rita Montgomery
- Dirty Pictures (2000) Reising
- Born Bad (1999) Loan Officer
- Grizzly Falls (1999) Mother
- Evidence of Blood (1998) Edna Mae Kinley
- Mind Games (1998) Cora Bosco
- Nights Below Station Street (1997) Myhrra
- La Femme Nikita (1997) Julie Roarke
- PSI Factor: Chronicles of the Paranormal (1996) Hartley, Randi
- Star Trek: First Contact (1996) Eiger
- The Uninvited (1996)
- Malibu Shores (1996)
- Space: Above and Beyond (1995) Nurse
- Body Language (1995) Elaine Sloane
- Sliders (1995) Elizabeth Mallory
- Murder One (1995) Connie Spirakis
- Without Warning (1994) Donna Hastings
- The Circle Game (1994) Monika
- Kiss of a Killer (1993)
- Tequila and Bonetti (1992) Heather
- Sweating Bullets (1991) Tara Fitzgerald
- Deadly Medicine (1991) Helen McKay
- Dragnet (1989) Karen Leifer
- T and T (1988) Kate Richardson