Louise Fletcher
Filmografi

| Tahun | Judul | Sebagai | Catatan |
| --- | --- | --- | --- |
| 1963 | A Gathering of Eagles | Mrs. Kemler | uncredited |
| 1974 | Thieves Like Us | Mattie |  |
| 1975 | One Flew Over the Cuckoo's Nest | Nurse Ratched | Academy Award for Best Actress BAFTA Award for Best Actress in a Leading Role Golden Globe Award for Best Actress – Motion Picture Drama New York Film Critics Circle Award for Best Supporting Actress (2nd place) |
| 1975 | Russian Roulette | Midge |  |
| 1977 | Exorcist II: The Heretic | Dr. Gene Tuskin |  |
| 1978 | The Cheap Detective | Marlene DuChard |  |
| 1979 | Natural Enemies | Miriam Steward |  |
| 1979 | The Magician of Lublin | Emilia |  |
| 1979 | The Lady in Red | Anna Sage |  |
| 1980 | Mama Dracula | Mama Dracula |  |
| 1980 | The Lucky Star | Loes Bakker |  |
| 1981 | Strange Behavior | Barbara Moorehead |  |
| 1983 | Brainstorm | Dr. Lillian Reynolds | Saturn Award for Best Actress |
| 1983 | Strange Invaders | Mrs. Benjamin |  |
| 1983 | Overnight Sensation | Eve Peregrine – 'E. K. Hamilton' |  |
| 1984 | Firestarter | Norma Manders |  |
| 1984 | Talk to Me | Richard's mother |  |
| 1986 | Nobody's Fool | Pearl |  |
| 1986 | The Boy Who Could Fly | Psychiatrist |  |
| 1986 | Invaders from Mars | Mrs. McKeltch |  |
| 1987 | Flowers in the Attic | Grandmother – Olivia Foxworth | Nominated—Saturn Award for Best Supporting Actress |
| 1987 | Grizzly II: The Predator | Park Supervisor |  |
| 1988 | Two Moon Junction | Belle Delongpre |  |
| 1989 | Best of the Best | Mrs. Grady |  |
| 1989 | The Karen Carpenter Story | Agnes Carpenter |  |
| 1990 | Blue Steel | Shirley Turner |  |
| 1990 | Shadowzone | Dr. Erhardt |  |
| 1991 | In A Child's Name | Jean Taylor |  |
| 1993–1999 | Star Trek: Deep Space Nine | Winn Adami |  |
| 1994 | Giorgino | Innkeeper |  |
| 1994 | Tryst | Maggie |  |
| 1994 | Tollbooth | Lillian |  |
| 1994 | Someone Else's Child | Faye |  |
| 1995 | Return to Two Moon Junction | Belle Delongpre |  |
| 1995 | Virtuosity | Elizabeth Deane |  |
| 1996 | The Stepford Husbands | Miriam Benton |  |
| 1996 | Edie & Pen | Judge |  |
| 1996 | Mulholland Falls | Esther | uncredited |
| 1996 | Frankenstein and Me | Mrs. Perdue |  |
| 1996 | High School High | Principal Evelyn Doyle |  |
| 1996 | 2 Days in the Valley | Evelyn |  |
| 1997 | Breast Men | Mrs. Saunders | Nominated—Satellite Award for Best Supporting Actress – Series, Miniseries or Television Film |
| 1997 | The Girl Gets Moe | Gloria |  |
| 1997 | Gone Fishin' | Restaurant Owner | uncredited |
| 1998 | Love Kills | Alena Heiss |  |
| 1999 | A Map of the World | Nellie Goodwin |  |
| 1999 | Cruel Intentions | Helen Rosemond |  |
| 1999 | The Contract | Grandma Collins |  |
| 2000 | More Dogs Than Bones | Iva Doll |  |
| 2000 | Very Mean Men | Katherine Mulroney |  |
| 2000 | Big Eden | Grace Cornwell |  |
| 2000 | Silver Man | Val |  |
| 2001 | After Image | Aunt Cora |  |
| 2001 | Touched by a Killer | Judge Erica Robertson |  |
| 2001 | Dial 9 for Love | Abbie |  |
| 2002 | Manna from Heaven | Mother Superior |  |
| 2003 | Finding Home | Esther |  |
| 2004 | Clipping Adam | Grammy |  |
| 2005 | Aurora Borealis | Ruth Shorter |  |
| 2005 | Dancing in Twilight | Evelyn |  |
| 2005 | ER | Roberta 'Birdie' Chadwick |  |
| 2006 | Fat Rose and Squeaky | Bonnie |  |
|  | Me and Luke | Grandmother Glennie |  |
| 2007 | A Dennis the Menace Christmas | Martha Wilson |  |
| 2007 | The Last Sin Eater | Miz Elda |  |
| 2009 | Heroes | Doctor Coolidge |  |
| 2010 | Private Practice | Pete Wilder's mother |  |
| 2011–2012 | Shameless | Peggy Gallagher | Guest Star season 1 and 2 |