A graduate of New York's High School of the Performing Arts and the Neighborhood Playhouse School of the Theatre, Walter's extensive theater credits include productions both on- and off-Broadway. On Broadway, she has appeared in Peter Ustinov's "Photo Finish" (which earned her the Clarence Derwent Award as Most Promising Newcomer), "A Severed Head...
Nominated for 2 Golden Globes. Another 6 wins & 16 nominations.
| Movie | Operation Insanity | Unknown | 2016 |
| Movie | Keep the Change | Unknown | 2016 |
| Series | Star vs. the Forces of Evil | Unknown | 2015 |
| Series | Jennifer Falls | Unknown | 2014 |
| Movie | Archer: Season 4 - Archer Live | Unknown | 2013 |
| Series | Home & Family | Unknown | 2012-10-01 |
| Movie | The Strangely Normal | Unknown | 2012 |
| Movie | Bending the Rules | Lena Gold | 2012-03-09 |
| Series | Retired at 35 | Elaine Robbins | 2011-01-19 |
| Series | Anderson Live | Unknown | 2011-09-12 |
| Series | Fashion Police | Unknown | 2010-09-10 |
| Series | Gravity | Unknown | 2010 |
| Series | Scooby-Doo! Mystery Incorporated | Unknown | 2010-04-05 |
| Series | Watch What Happens: Live | Unknown | 2009-07-16 |
| Series | The Joy Behar Show | Unknown | 2009-09-29 |
| Series | Archer | Unknown | 2009-09-17 |
| Series | Make It or Break It | Unknown | 2009-06-22 |
| Series | 90210 | Unknown | 2008-09-02 |
| Series | Inside the Actors Studio | Unknown | 2008 |
| Series | Happy Hour | Unknown | 2008 |
| Series | The Land Before Time | Unknown | 2007 |
| Series | Saving Grace | Unknown | 2007-07-23 |
| Series | The Big Bang Theory | Unknown | 2007-09-24 |
| Series | The Wedding Bells | Unknown | 2007-03-03 |
| Series | Rules of Engagement | Unknown | 2007-02-03 |
| Movie | Pushing the Limit: The Making of 'Grand Prix' | Unknown | 2006 |
| Series | The 100 Greatest TV Quotes & Catchphrases | Unknown | 2006 |
| Movie | Unaccompanied Minors | Cindi | 2006-12-08 |
| Series | The Life and Times of Juniper Lee | Unknown | 2005 |
| Series | The 100 Most Memorable TV Moments | Unknown | 2004-12-06 |
| Movie | 50 Most Wicked Women of Primetime | Unknown | 2004-10-12 |
| Movie | The 2nd Annual TV Land Awards | Unknown | 2004 |
| Movie | I Do (But I Don't) | Unknown | 2004 |
| Series | TV Land's Top Ten | Unknown | 2004-06-16 |
| Series | NCIS | Unknown | 2003-09-23 |
| Series | Arrested Development | Lucille Bluth | 2003-11-02 |
| Movie | Dummy | Unknown | 2002 |
| Movie | Play It Again: A Look Back at 'Play Misty for Me' | Unknown | 2001 |
| Series | Law & Order: Criminal Intent | Unknown | 2001-10-07 |
| Movie | My Best Friend's Wife | Unknown | 2001 |
| Series | Jack & Jill | Unknown | 1999-09-26 |
| Series | Law & Order: Special Victims Unit | Unknown | 1999-09-20 |
| Movie | Slums of Beverly Hills | Doris | 1998-09-11 |
| Series | Oh Baby | Celia Callaway / ... | 1998-08-18 |
| Series | Just Shoot Me! | Unknown | 1997-03-04 |
| Series | You Wish | Unknown | 1997-09-26 |
| Movie | The Player | Unknown | 1997 |
| Movie | Doomsday Rock | Secretary | 1997-08-24 |
| Movie | Mother Knows Best | Unknown | 1997 |
| Series | Poltergeist: The Legacy | Unknown | 1996-04-21 |
| Movie | Temptress | Unknown | 1995 |
| Series | The Magic School Bus | Unknown | 1995 |
| Movie | The 9th Annual Genesis Awards | Unknown | 1995 |
| Movie | Leave of Absence | Unknown | 1994 |
| Series | Touched by an Angel | Unknown | 1994-09-21 |
| Movie | PCU | Unknown | 1994-04-29 |
| Series | Babylon 5 | Unknown | 1994-01-26 |
| Movie | Ghost in the Machine | Elaine Spencer | 1993-12-29 |
| Series | Jack's Place | Unknown | 1992 |
| Series | The Round Table | Unknown | 1992 |
| Series | The Pirates of Dark Water | Unknown | 1991 |
| Series | Dinosaurs | Fran Sinclair | 1991-04-26 |
| Series | Law & Order | Unknown | 1990-09-13 |
| Series | Coach | Unknown | 1989-02-28 |
| Movie | Dad's a Dog | Unknown | 1989 |
| Movie | Circle of Love | Unknown | 1988 |
| Movie | Tapeheads | Unknown | 1988 |
| Movie | Jenny's Song | Unknown | 1988 |
| Series | Aaron's Way | Unknown | 1988 |
| Series | Biography | Unknown | 1987-04-06 |
| Series | J.J. Starbuck | Unknown | 1987-09-26 |
| Movie | Killer in the Mirror | Unknown | 1986 |
| Series | Wildfire | Unknown | 1986 |
| Series | ABC Afterschool Specials | Unknown | 1986 |
| Series | The New Hollywood Squares | Unknown | 1986-09-15 |
| Series | The Late Show | Unknown | 1986-10-06 |
| Movie | Day to Day Affairs | Unknown | 1985 |
| Movie | The Execution | Unknown | 1985 |
| Series | Three's a Crowd | Unknown | 1984 |
| Series | Murder, She Wrote | Unknown | 1984-09-30 |
| Movie | The Flamingo Kid | Phyllis Brody | 1984-12-21 |
| Movie | The Return of Marcus Welby, M.D. | Unknown | 1984 |
| Series | Hotel | Unknown | 1983-09-21 |
| Series | Bare Essence | Unknown | 1983 |
| Movie | Thursday's Child | Roz Richardson | 1983-02-01 |
| Series | Joanie Loves Chachi | Unknown | 1982 |
| Movie | Spring Fever | Unknown | 1982 |
| Series | Matt Houston | Unknown | 1982 |
| Movie | Miracle on Ice | Unknown | 1981 |
| Movie | Scruples | Unknown | 1981 |
| Series | Trapper John, M.D. | Unknown | 1981 |
| Series | Entertainment Tonight | Unknown | 1981-09-14 |
| Series | Aloha Paradise | Unknown | 1981-02-25 |
| Movie | Going Ape! | Unknown | 1981 |
| Movie | Women, Drugs, and Alcohol | Unknown | 1980 |
| Series | Magnum, P.I. | Unknown | 1980-12-11 |
| Series | Lou Rawls Parade of Stars | Unknown | 1980-05-31 |
| Series | Wonder Woman | Unknown | 1979 |
| Movie | The Making of 'Golden Girl' | Unknown | 1979 |
| Movie | Vampire | Unknown | 1979 |
| Series | Knots Landing | Unknown | 1979-12-27 |
| Movie | She's Dressed to Kill | Unknown | 1979 |
| Movie | Goldengirl | Unknown | 1979 |
| Series | Everyday | Unknown | 1978 |
| Movie | Wild and Wooly | Unknown | 1978 |
| Series | Wheels | Unknown | 1978 |
| Movie | Secrets of Three Hungry Wives | Unknown | 1978 |
| Movie | Dr. Strange | Unknown | 1978 |
| Series | The Love Boat | Unknown | 1977-09-24 |
| Series | What Really Happened to the Class of '65? | Unknown | 1977-12-08 |
| Movie | Black Market Baby | Unknown | 1977 |
| Series | The 29th Annual Primetime Emmy Awards | Unknown | 1977 |
| Series | All That Glitters | Unknown | 1977 |
| Movie | Victory at Entebbe | Unknown | 1976 |
| Series | The Rich Little Show | Unknown | 1976-02-02 |
| Movie | Having Babies | Unknown | 1976 |
| Series | Visions | Unknown | 1976-10-21 |
| Series | The Alan Hamel Show | Unknown | 1976-09-20 |
| Series | Gibbsville | Unknown | 1976-11-11 |
| Series | The Peter Marshall Variety Show | Unknown | 1976 |
| Series | Quincy M.E. | Unknown | 1976-10-03 |
| Series | Good Morning America | Unknown | 1975-01-06 |
| Series | Amy Prentiss | Unknown | 1974 |
| Movie | Hurricane | Louise Damon | 1974-09-10 |
| Series | The Magician | Unknown | 1974 |
| Series | Dinah! | Unknown | 1974-10-21 |
| Series | Tenafly | Unknown | 1973 |
| Series | Jigsaw | Unknown | 1973 |
| Series | Barnaby Jones | Unknown | 1973-01-28 |
| Series | Banyon | Unknown | 1972 |
| Movie | Women in Chains | Unknown | 1972 |
| Series | The Streets of San Francisco | Unknown | 1972-09-16 |
| Series | Banacek | Unknown | 1972-09-13 |
| Series | The Sixth Sense | Unknown | 1972 |
| Movie | Home for the Holidays | Frederica Morgan | 1972-11-28 |
| Series | Alias Smith and Jones | Unknown | 1972 |
| Series | Men at Law | Unknown | 1971 |
| Movie | They Call It Murder | Jane Antrim | 1971-12-17 |
| Series | Cannon | Unknown | 1971-09-14 |
| Series | McMillan & Wife | Unknown | 1971-09-29 |
| Series | Columbo | Unknown | 1971-03-01 |
| Movie | Play Misty for Me | Unknown | 1971 |
| Series | The Immortal | Unknown | 1970 |
| Series | McCloud | Unknown | 1970-09-16 |
| Series | Then Came Bronson | Unknown | 1970 |
| Series | The Most Deadly Game | Unknown | 1970 |
| Series | The Virginia Graham Show | Unknown | 1970-06-08 |
| Series | Medical Center | Unknown | 1969-09-24 |
| Series | Love, American Style | Unknown | 1969-09-29 |
| Movie | Number One | Unknown | 1969 |
| Movie | Three's a Crowd | Unknown | 1969 |
| Series | It Takes a Thief | Unknown | 1969 |
| Series | He Said, She Said | Unknown | 1969-09-15 |
| Series | Marcus Welby, M.D. | Unknown | 1969-09-23 |
| Series | Mannix | Unknown | 1968 |
| Series | The Woody Woodbury Show | Unknown | 1968 |
| Series | The Merv Griffin Show | Unknown | 1968 |
| Series | One Life to Live | Unknown | 1968-07-15 |
| Movie | Kiss Me Kate | Unknown | 1968 |
| Series | Hawaii Five-O | Unknown | 1968-09-26 |
| Series | The Name of the Game | Unknown | 1968-09-20 |
| Movie | Bye Bye Braverman | Unknown | 1968 |
| Series | Snap Judgment | Unknown | 1968 |
| Series | The Pat Boone Show | Unknown | 1967 |
| Series | Ironside | Unknown | 1967-09-14 |
| Series | The Carol Burnett Show | Unknown | 1967-09-11 |
| Movie | Grand Prix: Challenge of the Champions | Unknown | 1966 |
| Series | The Hollywood Squares | Unknown | 1966-10-17 |
| Movie | The Group | Libby | 1966-03-04 |
| Series | Preview Tonight | Vivian Scott | 1966-08-14 |
| Series | Mission: Impossible | Unknown | 1966-09-17 |
| Series | The Trials of O'Brien | Unknown | 1966 |
| Series | The F.B.I. | Unknown | 1966 |
| Movie | Grand Prix | Unknown | 1966 |
| Series | Girl Talk | Unknown | 1965 |
| Series | Flipper | Unknown | 1965 |
| Series | The Rogues | Unknown | 1965 |
| Series | For the People | Phyllis Koster | 1965-01-31 |
| Series | The Reporter | Unknown | 1964-09-25 |
| Series | The Doctors and the Nurses | Unknown | 1964 |
| Movie | Lilith | Unknown | 1964 |
| Series | The Fugitive | Unknown | 1964 |
| Series | East Side/West Side | Unknown | 1963-09-23 |
| Series | You Don't Say | Unknown | 1963-04-01 |
| Series | The Match Game | Unknown | 1963 |
| Series | The Alfred Hitchcock Hour | Unknown | 1962-09-20 |
| Series | The Defenders | Unknown | 1962 |
| Series | Ben Casey | Unknown | 1961-10-02 |
| Series | Diagnosis: Unknown | Unknown | 1960-07-05 |
| Series | Route 66 | Unknown | 1960-10-07 |
| Series | Naked City | Unknown | 1959 |
| Series | Love of Life | Unknown | 1951 |