https://en.wikipedia.org/wiki/Agnes_Moorehead#Television
| 1953 | The Revlon Mirror Theater | Martha Adams | Episode: "Lullaby" |
| 1955 | The Colgate Comedy Hour | Aunt Minnie | Episode: "Roberta" |
| 1956 | Matinee Theatre | Mrs. Barnes | Episode: "reybeards and Witches" |
| Studio 57 | Mrs. Tolliver | Episode: "Teacher" | |
| 1957 | Climax! | Irene | Episode: "Locked in Fear" |
| Wagon Train | Mary Halstead | Episode: "The Mary Halstead Story" | |
| 1958 | The DuPont Show of the Month | Madame Defarge | Episode: "A Tale of Two Cities" |
| Playhouse 90 | Rose Ganun | Episode: "The Dungeon" | |
| Suspicion | Katherine Searles | Episode: "The Protege" | |
| 1959 | G.E. True Theatre | Ana Konrad Bethlen | Episode: "Deed of Mercy" |
| Alcoa Theatre | Mrs. Adams | Episode: "Man of His House" | |
| The Rebel | Mrs. Martha Lassiter | Episode: "In Memoriam" | |
| 1960 | Startime | Carmen Lynch | Episode: "Closed Set" |
| The Millionaire | Katherine Boland | Episode: "Millionaire Katherine Boland" | |
| The Chevy Mystery Show | Elizabeth Marshall | Episode: "Trial by Fury" | |
| Adventures in Paradise | Jikiri | Episode: "The Krismen" | |
| Rawhide | Sister Frances | Episode: "Incident at Poco Tiempo" | |
| Shirley Temple's Storybook | Hepzibah Pyncheon Mombi the Witch Witch |
3 episodes | |
| The Rifleman | Alberta 'Bertie' Hoakam | Episode: "Miss Bertie" | |
| 1961 | The Twilight Zone | Woman | Episode: "The Invaders" |
| My Sister Eileen | Aunt Harriet | 2 episodes | |
| 1963–1965 | Burke's Law | Pauline Moss Dona Ynez Ortega y Esteban Liz Haggerty |
2 episodes |
| 1964 | Channing | Professor Amelia Webster | Episode: "Freedom Is a Lovesome Thing God Wot" |
| The Greatest Show on Earth | Millie | Episode: "This Train Don't Stop Till It Gets There" | |
| 1964–1972 | Bewitched | Endora | 146 episodes Nominated — Primetime Emmy Award for Outstanding Supporting Actress in a Comedy Series (1966, 1968–1971) Nominated — Primetime Emmy Award for Outstanding Lead Actress in a Comedy Series (1967) |
| 1966 | The Lone Ranger | Black Widow | Episode: "The Trickster/Crack of Doom/The Human Dynamo" |
| 1966 | Password | Herself | Game Show Contestant / Celebrity Guest Star |
| 1967 | The Wild Wild West | Emma Valentine | Episode: "The Night of the Vicious Valentine" Primetime Emmy Award for Outstanding Supporting Actress in a Drama Series |
| Custer | Watoma | Episode: "Spirit Woman" | |
| 1969 | Lancer | Mrs. Normile | Episode: "A Person Unknown" |
| The Red Skelton Show | Bertha Bluenose | Episode: "He Wanted to Be a Square Shooter But He Found That his Barrel was Round" | |
| 1970 | Barefoot in the Park | Mrs. Wilson | Episode: "Pilot" |
| The Virginian | Emma Garvey | Episode: "Gun Quest" | |
| 1971 | Rod Serling's Night Gallery | Emma Brigham | 2 episodes |
| Walt Disney's Wonderful World of Color | Mrs. Pringle | Episode: "Strange Monster of Strawberry Cove" | |
| Love, American Style | Mrs. Cooper | Segment: "Love and the Particular Girl" | |
| 1972 | Marcus Welby, M.D. | Mrs. Ramsey | Episode: "He Could Sell Iceboxes to Eskimos" |