| Year | Title | Role | Notes | 
  | 1948 | The Ford Theatre Hour | Dora the Maid | Episode: "Night Must Fall" | 
  | 1949 | Hold It Please | Herself – Panelist | Canceled after 3 episodes | 
  | 1950 | The Nash Airflyte Theater | Tuppence Blunt | Episode: "The Case of the Missing Lady" | 
  | 1950–1952 | Charlie Wild, Private Detective | Effie Perrine | 57 episodes | 
  | 1950–1954 | The Philco Television Playhouse | Various | 4 episodes | 
  | 1951 | Somerset Maugham TV Theatre | Mildred Rodgers | Episode: "Of Human Bondage" | 
  | Studio One | Mrs. Adams | Episode: "Screwball" | 
  | 1951–1952 | Suspense | Various | 6 episodes | 
  | 1952 | Bob and Ray | Herself | Series regular | 
  | Hallmark Hall of Fame | Martha Berry | Episode: "Forgotten Children" | 
  | 1953–1954 | Pond's Theater | Various | 2 episodes | 
  | 1955 | Screen Directors Playhouse | Irma | Episode: "Life of Vernon Hathaway" | 
  | Alfred Hitchcock Presents | Susan Stanger | Season 1 Episode 2: "Premonition" | 
  | 1955, 1958 | Climax! | Anne Colt / Mrs. Sullivan | 2 episodes | 
  | 1955, 1962 | General Electric Theatre | Miriam Raskin / Leah Beth | 2 episodes | 
  | 1956 | Lux Video Theatre | Dottie | Episode: "A Marriage Day" | 
  | Dick Powell's Zane Grey Theatre | Martha Jessop | Episode: "You Only Run Once" | 
  | 1956, 1961 | Gunsmoke | Boni / Flory Tibbs | 2 episodes | 
  | 1957 | Telephone Time | Molly Brown | Episode: "The Unsinkable Molly Brown" | 
  | 1957–1958 | Lassie | Ruth Martin | 28 episodes | 
  | 1958 | The Frank Sinatra Show | Helen Wasson | Episode: "The Brownstone Incident" | 
  | Alfred Hitchcock Presents | Mary Templeton | Season 4 Episode 2: "Don't Interrupt" | 
  | 1959 | Alcoa Presents: One Step Beyond | Rita Wallace | Episode: "The Dark Room" | 
  | 1960 | The Man in the Moon | Herself – Performer | Variety special | 
  | Johnny Staccato | Jessica Winthrop | Episode: "Solomon" | 
  | Rawhide | Mary Ann Belden | Episode: "Incident of the Arana Sacar" | 
  | Thriller | Beatrice | Episode: "Girl with a Secret" | 
  | Wanted Dead or Alive | Ann Barchester | Episode: "The Medicine Man" | 
  | Outlaws | Maddy | 2 episodes | 
  | Checkmate | Marilyn Parker | Episode: "The Mask of Vengeance" | 
  | Shirley Temple's Storybook | Martha | Episode: "The Indian Captive" | 
  | 1960–1961 | The Loretta Young Show | Ruth Harron / Ella | 2 episodes | 
  | 1961 | Hawaiian Eye | Ginny Whittier | Episode: "Man in a Rage" | 
  | The Donna Reed Show | Iris | Episode: "Mouse at Play" | 
  | Frontier Circus | Anna | Episode: "The Hunter and the Hunted" | 
  | Twilight Zone | Mrs. Fremont | Episode: "It's a Good Life" | 
  | Cain's Hundred | Katie Cortner | Episode: "The Fixer" | 
  | The Untouchables | Billie Mailer | Episode: "Jigsaw" | 
  | 1961–1963 | 77 Sunset Strip | Various | 3 episodes | 
  | 1962 | Alcoa Premiere | Meg Bent | Episode: "The Doctor" | 
  | Target: The Corruptors! | Betty | Episode: "The Wrecker" | 
  | Route 66 | Lydia | Episode: "Love is a Skinny Kid" | 
  | Laramie | Sarah | Episode: "Trial by Fire" | 
  | Wagon Train | Nancy Lee Davis | Episode: "The Nancy Lee Davis Story" | 
  | The New Breed | Elsie Condon | Episode: "Judgement at San Belito" | 
  | The Untouchables | Julie Liemer | Episode: "Man in the Middle" | 
  | Kraft Mystery Theatre | Joan Lindsay | Episode: "Night Panic" | 
  | Going My Way | Karen Murdock | Episode: "Keep an Eye on Santa Claus" | 
  | The New Loretta Young Show | Sugar Burnside | Episode: "Anything for a Laugh" | 
  | Stoney Burke | Eunice Stocker | Episode: "Cousin Eunice" | 
  | Saints and Sinners | Helen Graham | Episode: "A Night of Horns and Bells" | 
  | Alfred Hitchcock Presents | Caroline Hardy | Season 7 Episode 38: "Where Beauty Lies" | 
  | 1964 | The Defenders | Angela Simms | Episode: "Conflict of Interests" | 
  | 1965 | Mr. Novak | Dorothy Hummer | Two-part episode "Faculty Follies" | 
  | A Man Called Shenandoah | Laurie Sherman | Episode: "The Caller" | 
  | The Trials of O'Brien | Isobel Ballentine | Episode: "Goodbye and Keep Cool" | 
  | Dr. Kildare | Rhoda Kirsh | 5 episodes | 
  | 1966 | Perry Mason | Gloria Shine | Episode: "The Case of the Crafty Kidnapper" | 
  | 1967 | Run for Your Life | Deborah Wilson | Episode: "The List of Alice McKenna" | 
  | The Big Valley | Fay | Episode:  "Plunder" | 
  | The Road West | Amadee | Episode: "The Eighty-Seven Dollar Bride" | 
  | The Guns of Will Sonnett | Vera | Episode: "And A Killing Rode Into Town" | 
  | 1967, 1969 | The Virginian | Ellen McKinley / Clara | 2 episodes | 
  | 1968 | Adam-12 | Judy | Episode: "Log 141: The Color TV Bandit" | 
  | The Name of the Game | Vera Walker | Episode: "Nightmare" | 
  | Mannix | Barker's Ex-Wife | Episode: "The Need of a Friend" | 
  | Judd, for the Defense | Louise Lockhart | Episode: "Punishments, Cruel and Unusual" | 
  | 1969 | Ironside | Molly Strong | Episode: "Goodbye to Yesterday" | 
  | Lancer | Angel Day / Hester McLaughlin | 2 episodes | 
  | 1970 | Marcus Welby, M.D. | Jean Cullen | Episode: "A Very Special Sailfish" | 
  | That Girl | Sandi | Episode: "Don and Sandi and Harry and Snoopy" | 
  | 1970–1977 | The Mary Tyler Moore Show | Phyllis Lindstrom | 34 episodes | 
  | 1972 | Night Gallery | Mrs. Fulton | Episode: "You Can't Get Help Like That Anymore" | 
  | The Sixth Sense | Judith Eaton | Episode: "Witch, Witch, Burning Bright" | 
  | Young Dr. Kildare | Julie's Mother | Episode: "The Night of the Intern" | 
  | Of Thee I Sing | Mary Turner | CBS adaptation of Gershwin musical | 
  | 1974 | Rhoda | Phyllis Lindstrom | Episodes: "Rhoda's Wedding" (Part 1 & 2) | 
  | 1975–1977 | Phyllis | 48 episodes | 
  | 1975 | Wonder Woman | Queen Hippolyta | Episode: "The New Original Wonder Woman" | 
  | 1977 | The Muppet Show | Herself – Guest Star | Episode: "Cloris Leachman" | 
  | Yabba Dabba Doo! The Happy World of Hanna-Barbera | Herself – Special Guest | Documentary | 
  | 1979 | Backstairs at the White House | Mrs. Elizabeth Jaffray | Miniseries | 
  | The Associates | Mary Nicholson | Episode: "Mr. Marshall's Love Affair" | 
  | 1983 | ABC Afterschool Special | May Lemke | Episode: "The Woman Who Willed a Miracle" | 
  | 1984–1985 | The Love Boat | Lisa Andersen / Karen Cooper | 3 episodes | 
  | 1985 | American Playhouse | Bess Dischinger | Episode: "Breakfast with Les and Bess" | 
  | 1986–1988 | The Facts of Life | Beverly Ann Stickle | 48 episodes | 
  | 1987 | Schoolhouse Rock! | Presenter | Direct to video; Goldenvision era videos only | 
  | Our House | Miss Temple | Episode: "A Silent, Fallen Tree" | 
  | 1989 | The Nutt House | Ms. Frick / Mrs. Nutt | 10 episodes | 
  | 1990 | Ferris Bueller | Grandma Margaret | Episode: "Scenes from a Grandma" | 
  | 1991 | Mary Tyler Moore: The 20th Anniversary Show | Herself | Documentary | 
  | The Simpsons | Mrs. Glick[3] | Voice, episode: "Three Men and a Comic Book" | 
  | Sunday Dinner | Georgianna Romani | Episode: "Whose House Is It Anyway?" | 
  | 1991–1992 | Walter & Emily | Emily Collins | 13 episodes | 
  | 1992–1993 | The Powers That Be | Enid Powers | 2 episodes | 
  | 1994 | The Nanny | Clara Mueller | Episode: "The Nanny-In-Law" | 
  | 1995 | Maybe This Time | Beasy McDonough | Episode: "Beasy Body" | 
  | 1996–1997 | Promised Land | Ethel Mooster | 2 episodes | 
  | 1997–2003 | Touched by an Angel | Ruth | 4 episodes | 
  | 1999 | Thanks | Grammy Winthrop | 6 episodes | 
  | 2000 | The Norm Show | Mrs. Beaumont | Episode: "Norm vs. the Oldest Profession" | 
  | Twice in a Lifetime | Ruth Harper / Miss Storey | Episode: "Grandma's Shoes" | 
  | Love & Money | Beverly Lapeer | Episode: "The Step Mummy" | 
  | 2001 | Diagnosis: Murder | Sudie (Nurse/Home Care Aid) | Episode: "On the Beach" | 
  | 2001–2006 | Malcolm in the Middle | Grandma Ida | 11 episodes | 
  | 2001–2002 | The Ellen Show | Dot Richmond | 18 episodes | 
  | 2002 | The Mary Tyler Moore Reunion | Herself | Documentary | 
  | 2003 | The Twilight Zone | Mrs. Fremont[4] | Episode: "It's Still a Good Life" | 
  | Happy Family | Lois | Episode: "Mother and Child Reunion" | 
  | 2005 | Family Guy | Herself | Voice, episode: "Petarded" | 
  | Two and a Half Men | Norma | Episode: "Madame and Her Special Friend" | 
  | Joan of Arcadia | Aunt Olive | Episode: "The Cat" | 
  | 2007 | The Wedding Bells | Edith Fleischman | Episode: "The Fantasy" | 
  | 2008 | Comedy Central Roast | Herself | Episode: "Roast of Bob Saget" | 
  | Dancing with the Stars | Herself – Celebrity contestant | 17 episodes | 
  | 2009 | The Office | Lily Hanaday[5] | Episode: "Stress Relief" | 
  | Hawthorne | Ms. Edna Lachman | Episode: "Healing Time" | 
  | 2009–2014 | Phineas and Ferb | Anne Doofenshmirtz, Eliza Feyersied | Voice, 5 episodes[1] | 
  | 2010–2014 | Raising Hope | Barbara June "Maw Maw" Thompson | 83 episodes | 
  | 2010 | Blue Mountain State | Professor's Mom | Episode: "Midterms" | 
  | Kathy Griffin: My Life on the D-List | Herself | Episode: "Maggie, the Musical" | 
  | RuPaul's Drag Race | Episode: "Golden Gals"; special guest judge with Debbie Reynolds | 
  | 2012 | Top Gear | Episode: "Limos" | 
  | Adventure Time | Old Marceline | Voice, 2 episodes[1] | 
  | 2013 | Kirstie | Shirley Kluszewski | Episode: "Little Bummer Boy" | 
  | Hot in Cleveland | Peg | Episode: "Love Is All Around" | 
  | 2014 | Franklin & Bash | Irina Lottye Kruskal | Episode: "Spirits in the Material World" | 
  | 2014–2015 | Girl Meets World | Mrs. Svorski | 2 episodes | 
  | 2014–2016 | Creative Galaxy | Gallaria | 11 episodes | 
  | 2015 | The Millers | Louise | Episode: "Louise Louise"[6][7][8][9][10] | 
  | Hawaii Five-0 | Ruth Tennenbaum | Episode: "Kuka'awale (Stakeout)" | 
  | 2016 | The Eleventh | Margaret | 5 episodes | 
  | Bob's Burgers | Meryl | Voice, episode: "Secret Admiral-irer"[1] | 
  | Royal Pains | Annette Bellamy | Episode: "The Good News Is..." | 
  | Clarence | Cloris | Voice, episode: "Cloris" | 
  | 2017–2018 | Justice League Action | Granny Goodness | Voice, 4 episodes[1][11] | 
  | 2017–2019 | American Gods | Zorya Vechernyaya | 3 episodes | 
  | 2018–2020 | Elena of Avalor | Hool | Voice, 3 episodes[1] | 
  | 2019 | Teachers | Anne 'Memaw' Lucas | Episode: "Wedded Miss" | 
  | Mad About You | Mrs. Alice Mandelbaum | Episode: "Boundaries and Nakedness"[12] |