
Acting · Berkeley, California, USA · Born February 25, 1942
Karen Trust Grassle (born February 25, 1942) is an American actress, known for her role as Caroline Ingalls in the NBC television drama series Little House on the Prairie. After summers at the Stanford Contemporary Workshop playing leads and two summers at the Colorado Shakespeare Festival playing classical roles, her first professional engagement was a season at the Front Street Theatre, Memphis, TN. upon return from London. While living in New York City, she worked at resident and stock theatres throughout the country, also appearing on PBS in original works and on networks in three soap operas. She made her Broadway debut in the short-lived 1968 play The Gingham Dog. Grassle played in Butterflies Are Free on Broadway (as stand-by with Gloria Swanson, Rosemary Murphy, etc.) as well as at the Elitch Theatre in Denver, Colorado, in June 1972, along with Maureen O'Sullivan and Brandon deWilde, who was killed before leaving town after the performances ended. Grassle starred in the Shakespeare in the Park "Cymbeline." with Christopher Walken, Sam Waterston, and Bill Devane. Grassle auditioned for the role of the mother, Caroline Ingalls, in the Little House on the Prairie TV series and won the part. The series ran for nine seasons, from 1974 to 1983. After making the pilot for Little House on the Prairie, Grassle appeared in one episode of Gunsmoke titled "The Wiving" as Fran, one of several saloon girls kidnapped. Subsequently, she acted in the features Harry's War, a 1981 American film where she played Kathy, the wife of Edward Herrmann's title character, and Wyatt Earp, a 1994 film starring Kevin Costner. On television, she starred in and co-wrote the NBC-TV film Battered. Other TV movies include Cocaine: One Man's Seduction, Crisis in MidAir, and Between the Darkness and the Dawn. In episodic TV, she starred in Hotel, Love Boat, and Murder She Wrote (twice.) She also appeared on Hollywood Squares and numerous talk shows such as Dinah, Merv Griffin, Mike Douglas, and John Davidson. During this period, she lobbied for federal funding for shelters for battered women and appeared in many events to support the Equal Rights Amendment. After the series ended, she moved to Santa Fe, New Mexico and became co-founder and artistic director of Santa Fe’s Resource Theater Company. Later she moved to Louisville, Kentucky, where she performed with the company of actors at Actors Theatre of Louisville. Grassle continues to perform in productions in San Francisco, Berkeley, and Palo Alto as well as tours and productions such as Driving Miss Daisy in the starring role of Miss Daisy at the Manitoba Theatre Centre in Winnipeg, Manitoba, Canada in a co-production with Rubicon Theatre and at the Riverside Center for the Performing Arts in Fredericksburg, Virginia. In 2008, she was awarded a prize for her performance in Cabaret at the San Francisco Playhouse. Over the years, she has appeared in commercials such as the promotional face for Premier Bathrooms, a supplier of bathing products for the elderly and infirm.
MovieLittle House Homecoming
2025
as Self
MovieNot to Forget
2021
as Melody
MovieLasso
2017
as Lillian
MovieWhere's Roman?
2017
as Mysterious Woman
MovieLittle House on the Prairie: A Merry Ingalls Christmas
2014
as Caroline Ingalls
MovieTales of Everyday Magic
2012
MovieWyatt Earp
1994
as Mrs. Sutherland
MovieBetween the Darkness and the Dawn
1985
as Ellen Foster Holland
TVMurder, She Wrote
1984
as Christine Stoneham
MovieLittle House: The Last Farewell
1984
as Caroline Ingalls
MovieCocaine: One Man's Seduction
1983
as Barbara Gant
TVHotel
1982
as Susan Walker
MovieHarry's War
1981
as Kathy
MovieThe Little House Years
1979
as Caroline Ingalls
MovieCrisis in Mid-Air
1979
as Betsy Culver
MovieBattered
1978
as Susannah Hawks
MovieThe President's Mistress
1978
as Donna Morton
TVThe Love Boat
1977
as Paula
TVLittle House on the Prairie
1974
as Caroline Ingalls
MovieLittle House on the Prairie
1974
as Caroline Ingalls
TVThe Mike Douglas Show
1961
as Self
TVGunsmoke
1955
as Fran
TVHallmark Hall of Fame
1951