Pamelyn Ferdin
- Elf Sparkle Meets Christmas the Horse
2009 Christmas the Horse (voice)
- Man in the Chair
2007 Thanks
- Behind the Mask
2006 Thanks
- Detention
1999 Shelley Kelley (voice)
- Heidi's Song
1982 Klara (voice)
- 240-Robert
1979 Nikki
- The Toolbox Murders
1978 Laurie Ballard
- Vega$
1978
- CHiPs
1977 Susie
- Space Academy
1977
- Miles To Go Before I Sleep
1975 Lisa
- Baretta
1975
- A Tree Grows in Brooklyn
1974 Francie Nolan
- Charlotte's Web
1973 Fern Arable (voice)
- Sigmund and the Sea Monsters
1973 Peggy
- The Delphi Bureau: The Merchant of Death Assignment
1972 Alice, the Boarder
- Oliver and the Artful Dodger
1972 Louisa / Lilibit (voice)
- Lassie: Joyous Sound
1972 Lucy Baker
- Sealab 2020
1972
- The Roman Holidays
1972 Precocia Holiday (voice)
- The Beguiled
1971 Amy
- Happy Birthday, Wanda June
1971 Wanda June
- The Cat in the Hat
1971 Sally (voice)
- Play It Again, Charlie Brown
1971 Lucy van Pelt (voice)
- The Mephisto Waltz
1971 Abby Clarkson
- The Forgotten Man
1971 Sharon Hardy
- What's the Matter with Helen?
1971 Kiddie M.C.
- Curiosity Shop
1971
- The Psychiatrist
1971
- Smoke
1970 Susie
- The Christine Jorgensen Story
1970 Dolly as a Child
- The Odd Couple
1970 Cindy
- A Boy Named Charlie Brown
1969 Lucy Van Pelt (voice)
- It Was a Short Summer, Charlie Brown
1969 Lucy van Pelt (voice)
- Daughter of the Mind
1969 Mary Constable
- The Brady Bunch
1969
- The One and Only, Genuine, Original Family Band
1968 Laura Bower
- Blondie
1968 Cookie Bumstead
- Valley of Mystery
1967 Penny
- The Reluctant Astronaut
1967 Mary - Little Girl (uncredited)
- Mannix
1967
- The High Chaparral
1967 Jennie Simmons
- The Second Hundred Years
1967 Nancy
- Custer
1967
- Family Affair
1966
- Star Trek
1966 Mary
- The Monkees
1966 Girl
- Summer Fun
1966
- Brainstorm
1965 Little Girl in Lobby (uncredited)
- We Learn About The Telephone
1965 Susie
- Never Too Late
1965 Little Girl in Elevator (uncredited)
- Green Acres
1965
- Branded
1965
- The Legend of Jesse James
1965 Rosey Bryant
- What a Way to Go!
1964 Four-Year-Old Geraldine (uncredited)
- Daniel Boone
1964 Little Girl
- Breaking Point
1963
- The Andy Griffith Show
1960 Corlis
- My Three Sons
1960
- Gunsmoke
1955 Annie Jarvis
- Lassie
1954
