Marion Ross
- Senior Entourage
2021 Marion
- Angels on Tap
2018 Waitress
- Signed, Sealed, Delivered for Christmas
2014 Marion
- A Perfect Christmas List
2014 Evie
- A Reason
2014 Aunt Irene Hilgrim
- Sweet Surrender
2014 Grandma
- Heebie Jeebies
2013 Agnes Whitehead
- Dear Dracula
2012 Grandma (voice)
- Keeping Up with the Randalls
2011 Grandma Dorie
- Scooby-Doo! Curse of the Lake Monster
2010 Hilda Trowburg
- Flower Girl
2009 Rose Durham
- Superhero Movie
2008 Aunt Lucille
- Music Within
2007 Grandma
- Holly Hobbie and Friends: Best Friends Forever
2007 Annabelle Crow (voice)
- Smiley Face
2007 Shirley
- Where There's a Will
2006 Leslie Clyde Onstott
- Weezer: Video Capture Device - Treasures from the Vault 1991-2002
2004 Marion Cunningham ("Buddy Holly") (archive footage)
- Ladies and The Champ
2001 Margaret Smith
- The Last Best Sunday
1999 Mrs. Larksmont
- About Sarah
1998 Grandma Rose McCaffrey
- The Lake
1998 Maggie
- Hidden in Silence
1996 Mrs. Diamant
- The Evening Star
1996 Rosie Dunlop
- Me And My Hormones
1996 Ruth
- Hart to Hart: Secrets of the Hart
1995 Maureen Collier
- A Perfect Stranger
1994 Charlotte Brandon
- The Kid Who Wouldn't Quit: The Brad Silverman Story
1987 Billie Silverman
- Sins of the Father
1985 Caroline Harris
- Have You Ever Been Ashamed of Your Parents?
1983 Mrs. Davies
- Midnight Offerings
1981 Emily Moore
- Skyward
1980 Natalie Ward
- The Survival of Dana
1979 Madeline Lee
- Grand Theft Auto
1977 Vivian Hedgeworth
- The Weekend Nun
1972 Mrs. Crowe
- Honky
1971 Mrs. Divine
- Colossus: The Forbin Project
1970 Angela Fields
- The Psychiatrist: God Bless the Children
1970 Mrs. Pilgrim
- Airport
1970 Joan Myers (uncredited)
- Any Second Now
1969 Mrs. Hoyt
- Blueprint for Robbery
1961 Young Woman
- The Slowest Gun in the West
1960 Elsie May Slocum
- Operation Petticoat
1959 2nd Lieutenant Colfax
- It Started with a Kiss
1959 Diane (uncredited)
- Teacher's Pet
1958 Katy Fuller
- Some Came Running
1958 Sister Mary Joseph (uncredited)
- Lizzie
1957 Ruth Seaton
- God Is My Partner
1957 Frances Denning
- The Proud and Profane
1956 Joan
- Around the World in 80 Days
1956 Extra (uncredited)
- Blithe Spirit
1956 Edith
- Lust for Life
1956 Sister Clothilde (uncredited)
- The Prodigal
1955 Greek (uncredited)
- Pushover
1954 Mrs. Crockett (uncredited)
- Sabrina
1954 Spiller's Girlfriend (uncredited)
- The Glenn Miller Story
1954 Polly Haynes (uncredited)
- Secret of the Incas
1954 Miss Morris (uncredited)
- Forever Female
1953 Patty
