(1978) Superman

as Lois Lane

(1987) Superman IV: The Quest for Peace

as Lois Lane

(1973) Sisters

as Danielle Breton / Dominique Blanchion

(1979) The Amityville Horror

as Kathy Lutz

(2009) Halloween II

as Barbara Collier

(1980) Superman II

as Lois Lane

(1983) Superman III

as Lois Lane

(1994) Maverick

as Margret Mary (uncredited)

(2008) On the Other Hand, Death: A Donald Strachey Mystery

as Dorothy

(1982) Some Kind of Hero

as Toni Donovan

(1975) 92 in the Shade

as Miranda

(2008) The Box Collector

as Beth

(1974) Black Christmas

as Barb

(2003) Easy Riders, Raging Bulls: How the Sex 'n' Drugs 'n' Rock 'n' Roll Generation Saved Hollywood

as Self

(1979) Mr. Mike's Mondo Video

as Self

(1987) Ozma of Oz

as Narrator

(2014) Electric Boogaloo: The Wild, Untold Story of Cannon Films

as Self (archive footage)

(2005) The Last Sign

as Endora

(1992) To Catch a Killer

as Rachel Grayson

(2000) Common Ground

as Mrs. Nelson

(1975) The Great Waldo Pepper

as Maude

(1994) The Pornographer

as Irene

(2002) Angel Blade

as Frida

(1983) Trenchcoat

as Mickey Raymond

(2015) Black Christmas Legacy

as Self (archive footage)

(2000) Tribulation

as Eileen Canboro

(1970) Quackser Fortune Has a Cousin in the Bronx

as Zazel

(1975) The Reincarnation of Peter Proud

as Marcia Curtis

(2009) Martinis and Murder

as ---

(2005) For God's Sake, Get Out!

as Self

(1994) Phantom 2040: The Ghost Who Walks

as Rebecca Madison

(2002) Crime and Punishment

as Mrs. Katerina Marmelodov

(2000) Someone Is Watching

as Sally Beckert

(2005) Chicks with Sticks

as Edith Taymore

(1983) Pygmalion

as Eliza Doolittle

(1969) Gaily, Gaily

as Adeline

(2004) I'll Be Seeing You

as Frances Grolier

(1969) The Best Damn Fiddler from Calabogie to Kaladar

as Rosie

(1984) Louisiana

as Virginia Tregan

(1994) Beanstalk

as Doctor Kate 'Doc' Winston

(2013) Matt's Chance

as Mother Mable

(2013) HENRi

as Dr. Calvin

(1978) Shoot the Sun Down

as The Woman from England

(1987) The Emerald City of Oz

as Narrator

(1987) The Marvelous Land of Oz

as Narrator

(1995) Young Ivanhoe

as Lady Margarite

(1990) White Room

as Madelaine X

(1994) Henry & Verlin

as Mabel

(1971) Suddenly Single

as Jackie

(1987) Keeping Track

as Mickey Tremaine

(1985) Little Treasure

as Margo

(2005) Cool Money

as Peggy Comfort

(1986) Vanishing Act

as Chris Kenyon

(1997) Silent Cradle

as Cindy Wilson

(1993) La Florida

as Vivy Lamori

(2014) The Dependables

as Jean Dempsey

(1987) The Wonderful Wizard of Oz

as Narrator

(1982) Miss Right

as Juliette

(1994) WindRunner

as Sally 'Mom' Cima

(1998) The Clown at Midnight

as Ellen Gibby

(1991) Delirious

as Woman in Washroom (uncredited)

(1997) The Planet of Junior Brown

as Miss Peebs

(1980) Willie and Phil

as Jeannette Sutherland

(2013) Real Gangsters

as Stella Kelly

(2005) Saturday Night Live: The Best of Dan Aykroyd

as Mrs. Potter (archive footage)

(1999) Crime in Connecticut: The Story of Alex Kelly

as Melanie Kelly

(1999) The Annihilation of Fish

as Mrs. Muldroone

(1985) Speaking Our Peace

as Narrator

(1985) The Making of 'Superman III'

as Self

(2012) 3 of a Kind

as Claire

(2009) Something Evil Comes

as Claudia

(1985) Picking Up the Pieces

as Lynette Harding

(1984) The Glitter Dome

as Willie

(1995) Bloodknot

as Evelyn

(1987) The Grand Knockout Tournament

as Self

(1981) Heartaches

as Rita Harris

(1973) Such Dust as Dreams Are Made On

as Helen

(2011) Sarina's Song

as Maggie

(2014) The Big Fat Stone

as Madge

(2015) No Deposit

as Margie Ryan

(2004) Death 4 Told

as Madam Badeau

(1994) One Woman's Courage

as Stella Jenson

(1998) The Teddy Bears' Scare

as Mrs. Jones (voice)

(2000) The Hi-Line

as Laura Johnson

(1989) Mob Story

as ---

(2008) You Must Remember This: The Warner Bros. Story

as Self

(1986) The Canadian Conspiracy

as ---

(2001) Taking Flight: The Development of 'Superman'

as Self

(1980) The Making of 'Superman: The Movie'

as Self

(1982) The Making of 'Superman II'

as Lois Lane (uncredited)

(2001) Making 'Superman': Filming the Legend

as Self

(2017) The Neighborhood

as Maggie

(1974) The Dion Brothers

as Margie

(2002) Society's Child

as Joan

(1996) Never Met Picasso

as Genna Magnus

(1972) The Bounty Man

as Mae

(1974) A Quiet Day in Belfast

as Brigit Slattery / Thelma Slattery

(2008) A Single Woman

as Storyteller

(2006) Look, Up in the Sky! The Amazing Story of Superman

as Self

(2008) Universal Signs

as Rose Callahan

(2001) Once Upon a Time: The Super Heroes

as Lois Lane (archive footage)

(1973) The Suicide Club

as Gerry

(1986) GoBots: Battle of the Rock Lords

as Solitaire (voice)

(2006) Superman II: The Richard Donner Cut

as Lois Lane

(2012) Servitude

as Mrs. Crank

(1988) Body of Evidence

as Carol Dwyer

(1997) Shadow Zone: My Teacher Ate My Homework

as Sol

(2017) The Red Maple Leaf

as Dr. Amanda Walker

(2019) Puppy Swap: Love Unleashed

as Delilah Higgins

(1982) Bus Stop

as Cherie

(2011) Redemption: For Robbing the Dead

as Marlys Baptiste

(1988) Calling the Shots

as Self

(1974) Honky Tonk

as Lucy Cotton

(2005) Gravel In Her Gut and Spit In Her Eye

as Dorothy M. Johnson

(2006) The 12 Days of Black Christmas

as Self

(2010) Secret Origin: The Story of DC Comics

as Lois Lane (archive footage)

(1999) Nightmare Man

as Lillian Hannibal

(2006) You Will Believe: The Cinematic Saga of Superman

as Self

(2024) Super/Man: The Christopher Reeve Story

as Self (archive footage)

(1984) Murder, She Wrote

as Ellen Holden

(2006) Brothers and Sisters

as Emily Craft

(1994) Touched by an Angel

as Rita Lasky

(1989) Tales from the Crypt

as Cynthia

(1994) Phantom 2040

as ---

(1999) Law & Order: Special Victims Unit

as Grace Mayberry

(2004) The L Word

as Sandy Ziskin

(1968) The Mod Squad

as ---

(2005) Robson Arms

as ---

(2001) Smallville

as Bridgette Crosby

(1975) Switch

as Andrea Morris

(1996) Psi Factor: Chronicles of the Paranormal

as ---

(1971) Nichols

as Ruth

(1983) The Hitchhiker

as Jane Reynolds

(1995) The Outer Limits

as Serena

(1987) Shell Game

as ---

(1975) Saturday Night Live

as Self - Host

(1974) Am laufenden Band

as Self - Guest

(1993) Intimate Portrait

as Self

(1990) Captain Planet and the Planeteers

as Gaia (voice)

(1970) Adventures in Rainbow Country

as Dr. Janet Rhoades (young doctor)

(1970) Adventures in Rainbow Country

as Sportscar driver

(1997) The Hunger

as Helen Sloan

(1994) Burke's Law

as Joy Adams

(2010) R. L. Stine's The Haunting Hour

as Mrs. Worthington

(1975) Les Rendez-vous du dimanche

as Self

(1997) Earth: Final Conflict

as Dr. Josephine Mataros

(1968) The Dick Cavett Show

as Self - Guest

(1992) To Catch a Killer

as Rachel Grayson

(1973) Barnaby Jones

as Lori Wright

(1996) Boston Common

as Cookie

(1962) The Tonight Show Starring Johnny Carson

as Self