Patty McCormack
- Always Amore
2022 Nonna
- The Bad Seed Returns
2022 Dr. March
- House of Deadly Secrets
2018 Sylvia Holmes
- The Bad Seed
2018 Dr. March
- Dirty John
2018 Dr. Margot Hayes
- Chicanery
2017 Sandra Monescu
- A Moving Romance
2017 Mrs. Norrell
- Vikes
2017 Mrs. Knudsen
- The Ranch
2016 Charlene
- Buttwhistle
2014 Grandma Confer
- The Master
2012 Mildred Drummond
- Soda Springs
2012 Beth
- GCB
2012 Chessy
- Scandal
2012 Anne Pierce
- 2nd Take
2011 Estelle
- Hart of Dixie
2011 Sylvie Stephens-Wilkes
- Elevator Girl
2010 Rosemary
- Safari: Silent Predators
2010 Vera Conrad
- Hawaii Five-0
2010 Tabitha May
- Citizen Jane
2009 Aunt Gertrude
- Frost/Nixon
2008 Pat Nixon
- A Christmas Proposal
2008 Maggie
- In the Wall
2007 Dolores
- Greek
2007 Joan
- Private Practice
2007 Cynthia
- Left in Darkness
2006 Grandmother
- What About Brian
2006 Lillian
- Shark
2006 Mary Belkin
- Shallow Ground
2005 Helen Reedy
- Mystery Woman: Snapshot
2005 Barbara Sommers
- Gone but Not Forgotten
2005 Andrea Hammerhill
- Heart of the Beholder
2005 Helen
- Grey's Anatomy
2005 Rebecca Franklin
- South of Nowhere
2005 Mary Spencer
- Supernatural
2005 Eleanor Holmes / Betsy
- Criminal Minds
2005 Marcia Gordon
- Target
2004 Maysie
- Desperate Housewives
2004 Teresa Pruitt
- Entourage
2004 Realtor
- Inhabited
2003 Olivia Hagen
- The Kiss
2003 Priscilla Standhope
- Acceptable Risk
2001 Lois
- The Medicine Show
2001 Janice Piegi
- Choosing Matthias
2001 Mrs. Leonard
- Silent Predators
1999 Vera Conrad
- The Sopranos
1999 Liz La Cerva
- Family Law
1999 Monica Whitman
- Mommy's Day
1997 Mrs. Sterling
- Mommy
1995 Mommy
- ER
1994 Mrs. Dwyer
- Doogie Howser, M.D.
1989 Marge Lester
- Saturday the 14th Strikes Back
1988 Kate Baxter
- Private Road: No Trespassing
1988 Dave Roberts
- Freddy's Nightmares
1988 Estonia 'Stoney' Adler
- Boys Will Be Boys
1987 Wendy Worth
- Answers
1985 Mandy Morgan (Segment "A Good Time")
- Invitation to Hell
1984 Mary Peterson
- Murder, She Wrote
1984 Lana Whitman
- Night Partners
1983 Sophie Metzman
- The Unpredictable Pudgy!
1983 Herself
- The Awakening of Cassie
1982 Sally
- Hotel
1982 Paula
- Magnum, P.I.
1980 Carol Baldwin
- The Ropers
1979 Anne Brookes
- Dallas
1978 Evelyn Michaelson (as Patricia McCormack)
- Fantasy Island
1978 Marg Atkins
- The Love Boat
1977 Beth Donaldson
- Bug
1975 Sylvia Ross
- Mobile One
1975
- Murder Impossible
1974 Tanya
- Barnaby Jones
1973 Angie McClaine
- Emergency!
1972 Janet Caldwell
- Marcus Welby, M.D.
1969 Dr. Newman
- The Mini-Skirt Mob
1968 Edie
- The Young Animals
1968 Janet
- The Young Runaways
1968 Deannie Donford
- Maryjane
1968 Susan Hoffman
- Lancer
1968 Pearl Sickles
- Jacktown
1962 Margaret
- The Explosive Generation
1961 Janet Sommers
- The Adventures of Huckleberry Finn
1960 Joanna Wilkes
- The Chevy Mystery Show
1960 Dotty Halsey
- Peck's Bad Girl
1959 Torey Peck
- Kathy O'
1958 Kathy O'Rourke
- All Mine to Give
1957 Annabelle Eunson
- The Miracle Worker
1957 Helen Keller
- Child of Trouble
1957 Toby Green
- The Clouded Image
1957 Jane
- Wagon Train
1957 Mary Ellen Thomas
- The Bad Seed
1956 Rhoda Penmark
- Atomic Attack
1954 Ginny Mitchell
- Studio 57
1954
- Two Gals and a Guy
1951 Fay Oliver (uncredited)
