Filmography95 titles
| Year | Title | Character | Age at release |
|---|---|---|---|
| 2021 | Hollywood in the Atomic Age: Monsters! Martians! Mad Scientists!Movie | Self | 92 |
| 2020 | Frank and AvaMovie | Self | 91 |
| 2015 | Tab Hunter ConfidentialMovie | Self | 86 |
| 2015 | Mansion of BloodMovie | Natalie | 86 |
| 2014 | True DetectiveSeries | Lilly Hill | 85 |
| 2014 | Monster Madness: The Golden Age of the Horror FilmMovie | Self | 85 |
| 2007 | The Still LifeMovie | Mrs. Stratford | 78 |
| 2006 | Kill Your DarlingsMovie | Ella Toscana | 77 |
| 2005 | BuzzMovie | — | 76 |
| 2003 | RitaMovie | Self | 74 |
| 2000 | StageghostMovie | Olive | 71 |
| 2000 | Howard Hughes: His Women and His MoviesMovie | Self | 71 |
| 1999 | Final VoyageMovie | Christina | 70 |
| 1998 | Mighty Joe YoungMovie | Elegant Woman at Party | 69 |
| 1998 | Second ChancesMovie | Dallas Judd | 69 |
| 1996 | Burt Lancaster: Daring to ReachMovie | Self | 67 |
| 1991 | Marilyn and MeMovie | Woman at Hyde's Funeral | 62 |
| 1989 | Going OverboardMovie | Mistress | 60 |
| 1989 | Beverly Hills BratsMovie | Veronica | 60 |
| 1989 | HoodwinkedMovie | Sally | 60 |
| 1987 | WiseguySeries | — | 58 |
| 1987 | W.A.R.: Women Against RapeMovie | Mrs. McCormack | 58 |
| 1985 | HellholeMovie | Sidnee Hammond | 56 |
| 1984 | Murder, She WroteSeries | Florence | 55 |
| 1982 | Knight RiderSeries | Molly Friedrich | 53 |
| 1982 | Matt HoustonSeries | Emily Armor | 53 |
| 1978 | Death DimensionMovie | Madam Maria | 49 |
| 1977 | The Love BoatSeries | — | 48 |
| 1976 | Smash-Up on Interstate 5Movie | Trudy | 47 |
| 1972 | The DaredevilMovie | Julie Thompson | 43 |
| 1971 | Mean JusticeMovie | Connie Garrett | 42 |
| 1970 | The Weird World of WeirdMovie | — | 41 |
| 1968 | A Man Called DaggerMovie | Harper Davis | 39 |
| 1967 | Lionpower from MGMMovie | Self - Harper Davis (archive footage) (uncredited) | 38 |
| 1966 | BatmanSeries | Venus | 37 |
| 1966 | WacoMovie | Dolly | 37 |
| 1965 | Black SpursMovie | Anna Elkins | 36 |
| 1965 | Town TamerMovie | Susan Tavenner | 36 |
| 1965 | City of FearMovie | Suzan | 36 |
| 1963 | Bob Hope Presents the Chrysler TheatreSeries | — | 34 |
| 1963 | Burke's LawSeries | Felice Knight | 34 |
| 1962 | The VirginianSeries | Alma Wilson | 33 |
| 1962 | EmpireSeries | Connie Garrett | 33 |
| 1961 | The Mike Douglas ShowSeries | Self | 32 |
| 1960 | My Three SonsSeries | — | 31 |
| 1960 | Why Must I DieMovie | Lois King | 31 |
| 1960 | Platinum High SchoolMovie | Jennifer Evans | 31 |
| 1959 | BonanzaSeries | Lydia Yates | 30 |
| 1959 | RawhideSeries | Dallas Storm | 30 |
| 1959 | The RebelSeries | Janice Dutton | 30 |
| 1959 | Cast a Long ShadowMovie | Janet Calvert | 30 |
| 1959 | A Private's AffairMovie | Louise Wright | 30 |
| 1957 | Peyton PlaceMovie | Betty Anderson | 28 |
| 1957 | BernardineMovie | Jean Cantrick | 28 |
| 1957 | Tonight Starring Jack PaarSeries | Self | 28 |
| 1956 | Between Heaven and HellMovie | Jenny Gifford | 27 |
| 1955 | The 20th Century Fox HourSeries | Ann Winslow | 26 |
| 1955 | Daddy Long LegsMovie | Linda Pendleton | 26 |
| 1955 | Shack Out on 101Movie | Kotty | 26 |
| 1955 | Portrait of AlisonMovie | Alison Ford | 26 |
| 1954 | Climax!Series | Chris | 25 |
| 1953 | General Electric TheaterSeries | Evvy Jeffers | 24 |
| 1953 | Come Back, Little ShebaMovie | Marie Buckholder | 24 |
| 1953 | Man on a TightropeMovie | Tereza Cernik | 24 |
| 1953 | Beneath the 12-Mile ReefMovie | Gwyneth Rhys | 24 |
| 1953 | King of the Khyber RiflesMovie | Susan Maitland | 24 |
| 1952 | The Ford Television TheatreSeries | Susan Randall | 23 |
| 1951 | Two of a KindMovie | Kathy McIntyre | 22 |
| 1951 | Sunny Side of the StreetMovie | Betty Holloway | 22 |
| 1951 | The Barefoot MailmanMovie | Adie Titus | 22 |
| 1950 | What's My Line?Series | Self - Mystery Guest | 21 |
| 1950 | The Colgate Comedy HourSeries | Self | 21 |
| 1950 | The Great RupertMovie | Rosalinda Amendola | 21 |
| 1950 | Gambling HouseMovie | Lynn Warren | 21 |
| 1950 | He's a Cockeyed WonderMovie | Judy Sears | 21 |
| 1949 | Mighty Joe YoungMovie | Jill Young | 20 |
| 1948 | Studio OneSeries | Annabelle | 19 |
| 1948 | The Ed Sullivan ShowSeries | Self | 19 |
| 1948 | The Return of OctoberMovie | Terry Ramsey | 19 |
| 1948 | Summer HolidayMovie | Hatcheck Girl (uncredited) | 19 |
| 1947 | The Devil On WheelsMovie | Rusty Davis (as Jan Ford) | 18 |
| 1947 | HeartachesMovie | Girl in Movie with Vic (uncredited) | 18 |
| 1946 | ShadowedMovie | Virginia 'Ginny' Johnson (as Helen Koford) | 17 |
| 1945 | The ClockMovie | Girl at Museum (uncredited) | 16 |
| 1945 | Son of LassieMovie | Thea (as Helen Koford) | 16 |
| 1944 | GaslightMovie | Paula Alquist, Age 14 (uncredited) | 15 |
| 1944 | Since You Went AwayMovie | Refugee Child on Train (uncredited) | 15 |
| 1944 | Sweet and Low-DownMovie | Snub-Nosed Girl on Dance Floor (uncredited) | 15 |
| 1943 | True to LifeMovie | Little Girl (uncredited) | 14 |
| 1942 | A-Haunting We Will GoMovie | Dante's Young Admirer (uncredited) | 13 |
| 1942 | My Gal SalMovie | Carrie Dreiser (uncredited) | 13 |
| 1942 | On the Sunny SideMovie | Schoolgirl (uncredited) | 13 |
| 1941 | One Foot in HeavenMovie | Choir Member (uncredited) | 12 |
| 1940 | The Howards of VirginiaMovie | Neighbor Girl (uncredited) | 11 |
| 1940 | MarylandMovie | Linda - Age 10 (uncredited) | 11 |