# The Kid & I (2005)
# Molly & Roni's Dance Party (2005) (V) .... Disc jockey
# Christmas with the Kranks (2004) .... Nora Krank
# Freaky Friday (2003) .... Tess Coleman
# Halloween: Resurrection (2002) .... Laurie Strode
# Rudolph the Red-Nosed Reindeer & the Island of Misfit Toys (2001) (V) (voice) .... Queen Camilla
... aka Rudolph & the Island of Misfit Toys
# Daddy and Them (2001) .... Elaine Bowen
# The Tailor of Panama (2001) .... Louisa Pendel
# 5th Annual Prism Awards (2001) (TV) .... Host
# "Pigs Next Door" (2000) TV Series (voice) .... Clara
... aka Muca Beal Dorais (Ireland: Irish title)
# Drowning Mona (2000) .... Rona Mace

# Virus (1999/I) .... Kelly Foster
... aka Virus (France)
# Halloween H20: 20 Years Later (1998) .... Laurie Strode/Keri Tate
... aka Halloween: H20 (USA: promotional title)
... aka Halloween: H20 (20 Years Later) (USA: promotional title)
# Nicholas' Gift (1998) (TV) .... Maggie Green
... aka Dono di Nicholas, Il (Italy)
# Homegrown (1998) .... Sierra Kazan
# Fierce Creatures (1997) .... Willa Weston
# House Arrest (1996/I) .... Janet Beindorf
# Ellen's Energy Adventure (1996) (uncredited) .... Dr. Judy Peterson
# The Heidi Chronicles (1995) (TV) .... Heidi Holland
# True Lies (1994) .... Helen Tasker
# Mother's Boys (1994) .... Judith 'Jude' Madigan
# My Girl 2 (1994) .... Shelly DeVoto Sultenfuss
# Forever Young (1992) .... Claire Cooper
# My Girl (1991) .... Shelly DeVoto
# Queens Logic (1991) .... Grace
# Blue Steel (1990) .... Megan Turner

# "Anything But Love" (1989) TV Series .... Hannah Miller (1989-1992)
# A Fish Called Wanda (1988) .... Wanda Gershwitz
# Dominick and Eugene (1988) .... Jennifer Reston
... aka Nicky and Gino (UK)
# Amazing Grace and Chuck (1987) .... Lynn Taylor
... aka Silent Voice
# Un homme amoureux (1987) .... Susan Elliott
... aka A Man in Love (USA)
... aka Uomo innamorato, Un (Italy)
# As Summers Die (1986) (TV) .... Whitsey Loftin
# Welcome Home (1986)
# Perfect (1985) .... Jessie
# The Adventures of Buckaroo Banzai Across the 8th Dimension (1984) (scenes deleted) .... Sandra Banzai - Buckaroo's Mother
... aka The Adventures of Buckaroo Banzai (USA: short title)
# Grandview, U.S.A. (1984) .... Michelle 'Mike' Cody
# Love Letters (1984) .... Anna Winter
... aka My Love Letters
... aka Passion Play
# Trading Places (1983) .... Ophelia
# Halloween III: Season of the Witch (1982) (voice) (uncredited) .... Curfew Announcer/Telephone Operator
# Money on the Side (1982) (TV) .... Michelle Jamison
# "Callahan" (1982) TV Series .... Bartlett, Rachel
# Death of a Centerfold: The Dorothy Stratten Story (1981) (TV) .... Dorothy Stratten
# Halloween II (1981) .... Laurie Strode
... aka Halloween II: The Nightmare Isn't Over! (USA: video box title)
# She's in the Army Now (1981) (TV) .... Pvt. Rita Jennings
# Roadgames (1981) .... Pamela 'Hitch' Rushworth
... aka Road Games (USA)
# Terror Train (1980) .... Alana Maxwell
... aka Monstre du train, Le (Canada: French title)
... aka Train of Terror
# Prom Night (1980) .... Kim Hammond
# The Fog (1980) .... Elizabeth Solley
... aka John Carpenter's The Fog (USA: complete title)

# Halloween (1978) .... Laurie Strode
... aka John Carpenter's Halloween (USA: complete title)
# "Operation Petticoat" (1977) TV Series .... Lt. Barbara Duran (1977-1978)
# Operation Petticoat (1977) (TV) .... Lt. Barbara Duran
... aka Life in the Pink (USA: reissue title)
... aka Petticoat Affair (UK)
# Columbo: The Bye-Bye Sky High I.Q. Murder Case (1977) (TV) .... Waitress