TV shows (1970-1982) in which Mariclare Costello was a regular or semi-regular:
- The Fitzpatricks as Maggie Fitzpatrick (1977-1978)
1970-1982 TV show guest appearances for Mariclare Costello:
(Episodes with dates prior to 1970 aired as reruns.)
Search for Mariclare Costello on the Internet Movie Database
| Original Air Date | Net | Show Name | Episode Name | Character Name |
|---|---|---|---|---|
| September 30, 1970 | CBS | Storefront Lawyers (s1,e3) | Murph Collins vs. Tomorrow | Nancy Collins |
| September 21, 1972 | NBC | Ironside (s6,e2) | The Savage Sentry | Mary Ellen Wells |
| October 12, 1972 | CBS | The Waltons (s1,e5) | The Typewriter | Miss Hunter |
| January 11, 1973 | CBS | The Waltons (s1,e16) | The Fire | Miss Hunter |
| February 22, 1973 | CBS | The Waltons (s1,e21) | The Scholar | Miss Hunter |
| March 8, 1973 | CBS | The Waltons (s1,e23) | The Townie | Miss Hunter |
| November 15, 1973 | CBS | The Waltons (s2,e10) | The Thanksgiving Story | Miss Hunter |
| November 22, 1973 | CBS | The Waltons (s2,e12) | The Substitute | Miss Hunter |
| December 20, 1973 | CBS | The Waltons (s2,e15) | The Triangle | Miss Hunter |
| January 30, 1974 | CBS | Kojak (s1,e13) | Death Is Not A Passing Grade | Diane Gordon |
| February 21, 1974 | CBS | The Waltons (s2,e23) | The Graduation | Miss Hunter |
| September 19, 1974 | CBS | The Waltons (s3,e3) | The First Day | Miss Hunter |
| December 1, 1974 | NBC | Amy Prentiss (s1,e1) | Baptism Of Fire | Enid Feeny |
| January 16, 1975 | ABC | Harry O (s1,e15) | For The Love Of Money | Emily |
| February 6, 1975 | CBS | The Waltons (s3,e21) | The Choice | Miss Hunter |
| March 13, 1975 | NBC | Sunshine (s1,e2) | White Bread And Margarine | Social Worker |
| March 18, 1975 | CBS | Barnaby Jones (s3,e21) | The Deadlier Species | Ruth |
| September 11, 1975 | CBS | The Waltons (s4,e1) | The Sermon | Miss Hunter |
| January 22, 1976 | CBS | The Waltons (s4,e18) | The Burn Out | Rosemary Fordwick |
| November 11, 1976 | CBS | The Waltons (s5,e9) | The Cloudburst | Rosemary Fordwick |
| January 27, 1977 | CBS | The Waltons (s5,e18) | The Career Girl | Rosemary Fordwick |
| March 30, 1979 | CBS | The Incredible Hulk (s2,e19) | No Escape | Kay Wallace |
| September 17, 1979 | CBS | Lou Grant (s3,e1) | Cop | |
| October 27, 1980 | NBC | Little House On The Prairie (s7,e6) | Portrait Of Love | Helen Crane |
| November 9, 1981 | CBS | Lou Grant (s5,e2) | Execution | Louise Larsen |
| March 9, 1982 | ABC | Hart To Hart (s3,e18) | Deep In The Hart Of Dixieland | Anita Boyer |