Actor (146 credits)
- Power of the Air (2018) Charlene Summers
- The Oscars (2017) играет саму себя, хроника
- The 68th Primetime Emmy Awards (2016) играет саму себя - In Memoriam, хроника
- Liv and Maddie (2013) Grandma Janice
- Amazing Love (2012) Helen
- The Protector (2011) Beverly
- Unanswered Prayers (2010) Irene
- Love Finds a Home (2009) Mary
- Precious (2009) играет саму себя, хроника, not listed in creditsа
- Throwing Stones (2009) Patti Thom
- The Four Children of Tander Welch (2008) Susan Metler
- The Morning Show with Mike & Juliet (2007) играет саму себя
- Falling in Love with the Girl Next Door (2006) Bridget Connolly
- The Dish on Dolls (2006) Neely O'Hara, хроника
- Bigger Than the Sky (2005) Mrs. Keene / Earlene
- Take Me Home: A Child's Experience of Internment (2005) рассказчик
- 10th Annual Screen Actors Guild Awards (2004) играет саму себя (Karl Malden tribute)
- Murder Without Conviction (2004) Mother Joseph
- On-Air with Ryan Seacrest (2004) играет саму себя
- Wrong Turn (2003) Esther
- Sex at 24 Frames Per Second (2003) играет саму себя - интервьюируемая
- About Us (2003) рассказчик
- Little John (2002) Sylvia
- The Caroline Rhea Show (2002) играет саму себя
- 7th Annual Screen Actors Guild Awards (2001) играет саму себя
- First Years (2001) Evelyn Harrison
- Love Lessons (2000) Sunny Andrews
- Miracle on the Mountain: The Kincaid Family Story (2000) Anne Kincaid
- Kimberly (1999) Dr. Feinstenberger
- A Season for Miracles (1999) Angel
- Isn't She Great (1999) Neely O'Hara in 'Valley of the Dolls', хроника, not listed in creditsа
- The Patty Duke Show: Still Rockin' in Brooklyn Heights (1999) Patty Lane / Cathy Lane MacAllister
- When He Didn't Come Home (1998) Faye Dolan
- A Christmas Memory (1997) Sook
- Race Against Time: The Search for Sarah (1996) Natalie Porter
- To Face Her Past (1996) Beth Bradfield
- Harvest of Fire (1996) Annie Beiler
- When the Vows Break (1995) Barbara Parker
- One Woman's Courage (1994) Grace McKenna
- Cries from the Heart (1994) Terry
- Touched by an Angel (1994) Jean
- The 65th Annual Academy Awards (1993) играет саму себя, хроника
- A Matter of Justice (1993) Mary Brown
- Intimate Portrait (1993) рассказчик
- No Child of Mine (1993) Lucille Jenkins
- Family of Strangers (1993) Beth Thompson
- Grave Secrets: The Legacy of Hilltop Drive (1992) Jean Williams
- A Killer Among Friends (1992) Jean Monroe
- Last Wish (1992) Betty Rollin
- Prelude to a Kiss (1992) Mrs. Boyle
- The Torkelsons (1991) Catharine Jeffers
- The Legend of Prince Valiant (1991) Lady Morgana
- Absolute Strangers (1991) Judge Ray
- Always Remember I Love You (1990) Ruth Monroe
- Call Me Anna (1990) Anna Marie Duke
- Everybody's Baby: The Rescue of Jessica McClure (1989) Carolyn Henry
- Amityville: The Evil Escapes (1989) Nancy Evans
- The Hitch-Hikers (1989)
- Fatal Judgement (1988) Anne Capute
- Later with Bob Costas (1988) играет саму себя
- Perry Mason: The Case of the Avenging Ace (1988) Althea Sloan
- Fight for Life (1987) Shirley Abrams
- The 43rd Annual Golden Globe Awards (1986) играет саму себя - презентатор: Best Actress / Actor in a Mini-Series or Motion Picture Made for TV
- Willy/Milly (1986) Doris Niceman
- A Time to Triumph (1986) Concetta Hassan
- George Washington II: The Forging of a Nation (1986) Martha Washington
- The 37th Annual Primetime Emmy Awards (1985) играет саму себя
- Hail to the Chief (1985) President Julia Mansfield
- The 36th Annual Primetime Emmy Awards (1984) играет саму себя - Nominated: Outstanding Supporting Actress in a Limited Series or a Special
- Super Password (1984) играет саму себя
- George Washington (1984) Martha Washington
- The 9th Annual People's Choice Awards (1983) играет саму себя - Winner: Favourite Female Performer in New Television Program
- September Gun (1983) Sister Dulcina
- I Love Liberty (1982) играет саму себя
- Something So Right (1982) Jeanne Bosnick
- It Takes Two (1982) Molly Quinn
- Please Don't Hit Me, Mom (1981) Barbara Reynolds
- By Design (1981) Helen
- The Violation of Sarah McDavid (1981) Sarah McDavid
- The Girl on the Edge of Town (1981) Martha
- Mom, the Wolfman and Me (1980) Deborah Bergman
- The Babysitter (1980) Liz Benedict
- The Women's Room (1980) Lily
- It's a Living (1980) Patty Duke
- Password Plus (1979) играет саму себя
- Women in White (1979) Cathy Payson
- Before and After (1979) Carole Matthews
- Hanging by a Thread (1979) Sue Grainger
- The Miracle Worker (1979) Anne Sullivan
- The 30th Annual Emmy Awards (1978) играет саму себя - Nominated: Outstanding Lead Actress for a Single Appearance in a Drama or Comedy Series & Best Supporting Actress in a Drama or Comedy Special
- The 50th Annual Academy Awards (1978) играет саму себя - Past Winner
- Having Babies III (1978) Leslee Wexler
- A Family Upside Down (1978) Wendy
- The Swarm (1978) Rita
- The 29th Annual Primetime Emmy Awards (1977) играет саму себя - Winner
- The Storyteller (1977) Sue Davidoff
- Fire! (1977) Dr. Peggy Wilson
- Curse of the Black Widow (1977) Laura Lockwood
- Killer on Board (1977) Norma Walsh
- Rosetti and Ryan (1977) Sylvia Crawford
- America at the Movies (1976) Helen Keller, хроника
- Captains and the Kings (1976)
- Look What's Happened to Rosemary's Baby (1976) Rosemary Woodhouse
- Match Game PM (1975) играет саму себя - участник
- Tattletales (1974) играет саму себя
- Nightmare (1974) Jan Richards
- She Waits (1972) Laura Wilson
- Ghost Story (1972) Linda Colby
- You'll Like My Mother (1972) Francesca Kinsolving
- The Sixth Sense (1972) Elizabeth
- Owen Marshall, Counselor at Law (1971) Lois
- If Tomorrow Comes (1971) Eileen Phillips
- The 27th Annual Golden Globes Awards (1970) играет саму себя - Winner: Best Actress in a Motion Picture-Comedy / Musical and Presenter: Best Actress in a TV-Series-Comedy / Musical
- My Sweet Charlie (1970) Marlene Chambers
- The 23rd Annual Tony Awards (1969) играет саму себя - презентатор: Best Supporting Actor in a Play
- Journey to the Unknown (1969) Barbara King (эпизод «The Last Visitor»
- Me, Natalie (1969) Natalie Miller
- The Movie Game (1969) играет саму себя
- Night Gallery (1969)
- Playboy After Dark (1969) играет саму себя
- The 40th Annual Academy Awards (1968) играет саму себя - презентатор: Best Actor in a Supporting Role
- Journey to the Unknown (1968) Barbara King
- Valley of the Dolls (1967) Neely O'Hara
- Think Twentieth (1967) играет саму себя
- The 38th Annual Academy Awards (1966) играет саму себя - Co-Presenter: Best Sound
- The Daydreamer (1966) Thumbelina, voice acting
- Billie (1965) Billie Carol
- The 36th Annual Academy Awards (1964) играет саму себя - презентатор: Best Actor in a Supporting Role
- The 35th Annual Academy Awards (1963) играет саму себя - Winner: Best Actress in a Supporting Role
- The Patty Duke Show (1963)
- The 20th Annual Golden Globes Awards (1963) играет саму себя - Winner: Most Promising Newcomer - Female and Nominee: Best Actress in a Supporting Role in a Motion Picture
- The Miracle Worker (1962) Helen Keller
- The Power and the Glory (1961) Coral
- 4D Man (1959) Marjorie Sutherland
- Meet Me in St. Louis (1959) «Tootie» Smith
- Once Upon a Christmas Time (1959) Lori
- Happy Anniversary (1959) Debbie Walters
- The Goddess (1958) Emily Ann Faulkner, age 8
- An American Girl (1958) Augusta Davis
- Country Music Holiday (1958) «Sis» Brand
- Swiss Family Robinson (1958) Lynda
- The DuPont Show of the Month (1957) Young Cathy
- The Irv Kupcinet Show (1953) играет саму себя
- The United States Steel Hour (1953) Kathy
- Armstrong Circle Theatre (1950) Angelina Rico
- The Perry Como Show (1948) играет саму себя
Producer (2 credits)
Writer (1 credits)