Tantoo Cardinal
- Wildwood
2026 Iphigenia (voice)
- Inkwo for When the Starving Return
2024 Auntie (voice)
- An Ode for Leviticus
2024 Luna
- Killers of the Flower Moon
2023 Lizzie Q
- Wendell & Wild
2022 Ms. Hunter (voice)
- The Last Manhunt
2022 Ticup
- Back Home Again
2021 Mrs. Grey Horns (voice)
- The Corruption of Divine Providence
2020 Juniper Fairweather
- Sisters Rising
2020 Executive Producer
- Through Black Spruce
2019 Mary-Lou
- The Grizzlies
2019 Janace
- Red Snow
2019 Grandmother Ruth
- Falls Around Her
2018 Mary Birchbark
- Hold the Dark
2018 Illanaq
- Abandoned: Angelique's Isle
2018 Green Thunderbird Woman
- Wind River
2017 Alice Crowheart
- The Great Northern Candy Drop
2017 Narrator / Louisa (voice)
- On the Farm
2016 Ada Taylor
- ARQ
2016 The Pope
- Hope Bridge
2015 Lana
- Rez Carz
2014 (voice)
- Chasing Shakespeare
2014 Older Venus
- Down Here
2014 Stella Mitchell
- Eden
2013 The Nurse
- Maïna
2013 Tekahera
- Shouting Secrets
2011 June
- Every Emotion Costs
2010 Aunt Marcy
- Fathers & Sons
2010 Gordon’s Sister
- Changing Climates, Changing Times
2009 Grace Lajoie
- Older Than America
2008 Auntie Apple
- Mom, Dad and Her
2008 Heather
- Dear Prudence
2008 Ruth Vigil
- Mothers & Daughters
2008 Celine
- Luna: Spirit of the Whale
2007 Gloria Maquinna
- Unnatural & Accidental
2006 Aunt Shadie / Rita
- The Road to Christmas
2006 Sioux Woman
- A Thief Of Time
2004 Irene Musket
- H2O
2004 Grand Chief Katie Blackfire
- Dreamkeeper
2003 Old Pawnee Woman
- Edge of Madness
2002 Ruth
- How the Fiddle Flows
2002 Narrator (voice)
- Dodson's Journey
2001 Waitress
- In the Light of Reverence
2001 Narrator (voice)
- The Hi-Line
2000 Singing Bird
- The Lost Child
2000 Aunt Mary
- Navigating the Heart
2000 Mary
- Postmark Paradise
2000 Reenie
- A Stranger in the Kingdom
1999 Heaven Fontaine
- Smoke Signals
1998 Arlene Joseph
- Heartwood
1998 Violet Boucher
- Big Bear
1998 Running Second
- Honey Moccasin
1998 Honey Moccasin
- The Education of Little Tree
1997 Nonna
- Grand Avenue
1996 Nellie
- Tecumseh: The Last Warrior
1995 Turtle Mother
- Nobody's Girls: Five Women of the West
1995 Sarah Winnemucca
- Prophecy, Milestones & Challenges
1995 Alive
- Legends of the Fall
1994 Pet
- Silent Tongue
1994 Silent Tongue
- Lakota Woman: Siege at Wounded Knee
1994 Mary's Mother
- Sioux City
1994 Dawn Rainfeather
- Where the Rivers Flow North
1993 Bangor
- Spirit Rider
1993 Marilyn St. Claire
- Mustard Bath
1993 Sister Amantha
- Black Robe
1991 Chomina's Wife
- The Lightning Incident
1991 Vivian
- Dances with Wolves
1990 Black Shawl
- Divided Loyalties
1990 Molly Brant
- The Making of 'Dances with Wolves'
1990 Herself
- War Party
1988 Sonny's Mother
- Candy Mountain
1988 Annie
- Gunsmoke: Return to Dodge
1987 Little Doe
- Loyalties
1987 Rosanne Ladouceur
- Places Not Our Own
1986 Rose (as Tantoo Martin-Cardinal)
- Running Brave
1983 Caroline
- Death Hunt
1981 Indian Woman
- Marie Ann
1978 Tantou, Indian princess
