Acting
- 1999ProvidenceDorothy Chenoweth1 ep.
- 1996ProfilerMelinda Gillespie2 ep.
- 1993Woman on the Run: The Lawrencia Bembenek StoryVirginia Bembenek2 ep.
- 1989Hardball1 ep.
- 1987J.J. Starbuck1 ep.
- 1984Highway to Heaven1 ep.
- 1983Trauma Center1 ep.
- 1983Hardcastle and McCormick1 ep.
- 1982St. ElsewhereClaire Fields2 ep.
- 1982Cagney & LaceyMrs. Moline2 ep.
- 1979The Lazarus SyndromeStacy2 ep.
- 1978The Amazing Spider-Man1 ep.
- 1978Loose ChangeMrs. Berenson1 ep.
- 1977Lou GrantMarian Hume6 ep.
- 1977Logan's RunDr Mildred Krim1 ep.
- 1977How the West Was WonMaggie Taylor3 ep.
- 1976GibbsvilleMrs. Malloy6 ep.
- 1976Quincy, M.E.Sister2 ep.
- 1976Eleanor and FranklinGrace Tully2 ep.
- 1975Medical Story1 ep.
- 1975The Jeffersons1 ep.
- 1973Barnaby JonesMrs. Benedict1 ep.
- 1972ABC Afterschool SpecialMrs. Calder1 ep.
- 1972The Waltons1 ep.
- 1972The RookiesMrs. Sloan1 ep.
- 1965Days of Our LivesCaroline Brady1504 ep.
- 1965The F.B.I.Mrs. Barrows4 ep.
- 1964Profiles in CourageMargaret1 ep.
- 1964The Young MarriedsSusan Garret397 ep.
- 1963The Great AdventureMrs. Callaway2 ep.
- 1963Redigo1 ep.
- 1963The Greatest Show on EarthAnne1 ep.
- 1962The Alfred Hitchcock HourMrs. Grainger2 ep.
- 1962Room for One More27 ep.
- 1961Ben CaseyJune Keller2 ep.
- 1960The Roaring 20's1 ep.
- 1960Surfside 6Nicole Crane2 ep.
- 1959Hawaiian EyeLucy McDowell3 ep.
- 195877 Sunset Strip2 ep.
- 1958Westinghouse Desilu Playhouse1 ep.
- 1958LawmanCassie Nickerson1 ep.
- 1957MaverickMelissa Bouchet3 ep.
- 1956The Adventures of Jim Bowie2 ep.
- 1955Matinee Theater6 ep.
- 1948The Philco Television Playhouse2 ep.
Guest appearances
- 2000Judging AmyPhyllis Younger1 ep.
- 1999ProvidenceDorothy Chenoweth1 ep.
- 1997ProfilerMelinda Gillespie2 ep.
- 1993L.A. LawPatricia Holtz1 ep.
- 1992The CommishMary O'Grady1 ep.
- 1990Hardball1 ep.
- 1987J.J. Starbuck1 ep.
- 1982Cagney & LaceyMrs. Moline2 ep.
- 1985Highway to Heaven1 ep.
- 1985Hardcastle and McCormick1 ep.
- 1984AirwolfMrs. Taggart1 ep.
- 1984Night CourtLouise Kerr1 ep.
- 1983NewhartFlo McKenna1 ep.
- 1983St. ElsewhereClaire Fields2 ep.
- 1983Trauma Center1 ep.
- 1983The Jeffersons1 ep.
- 1978Lou GrantMarian Hume6 ep.
- 1978Quincy, M.E.Sister2 ep.
- 1979The Lazarus SyndromeStacy2 ep.
- 1978The Amazing Spider-Man1 ep.
- 1978How the West Was WonMaggie Taylor3 ep.
- 1978Loose ChangeMrs. Berenson1 ep.
- 1977Logan's RunDr Mildred Krim1 ep.
- 1977KojakMrs. Smith1 ep.
- 1977ABC Afterschool SpecialMrs. Calder1 ep.
- 1976Gibbsville1 ep.
- 1976Cannon1 ep.
- 1975Medical Story1 ep.
- 1974The Waltons1 ep.
- 1974The Streets of San FranciscoNurse1 ep.
- 1973Barnaby JonesMrs. Benedict1 ep.
- 1966The F.B.I.Helen Lowe, Margaret Collins, Marie Lennan, Mrs. Barrows4 ep.
- 1972The RookiesMrs. Sloan1 ep.
- 1958GunsmokeFlora, Mrs. Cooter, Pene Lynott3 ep.
- 1964Profiles in CourageMargaret1 ep.
- 1964Ben CaseyJune Keller2 ep.
- 1964The Great AdventureMrs. Callaway2 ep.
- 1964The FugitiveAnn Guthrie1 ep.
- 1962The Alfred Hitchcock HourMrs. Grainger, Sally Mitchell2 ep.
- 1963The VirginianHelen Hammond Judson1 ep.
- 1963Redigo1 ep.
- 1963The Greatest Show on EarthAnne1 ep.
- 1958Perry MasonMargaret Layton, Stephanie Falkner2 ep.
- 1960Hawaiian EyeGrace Stanley, Helena Ogden, Lucy McDowell3 ep.
- 1963The Andy Griffith ShowSharon DeSpain1 ep.
- 1961Surfside 6Nicole Crane2 ep.
- 196077 Sunset Strip2 ep.
- 1961LawmanCassie Nickerson1 ep.
- 1961The Roaring 20's1 ep.
- 1959MaverickMelissa 'Missy' Maybrook, Melissa Bouchet3 ep.
- 1959Westinghouse Desilu Playhouse1 ep.
- 1956Matinee Theater6 ep.
- 1957The Adventures of Jim Bowie2 ep.
- 1957Alfred Hitchcock PresentsMyra Herbert1 ep.
- 1957Lux Video TheatreJeanne1 ep.
- 1957Robert Montgomery PresentsGrizel McGregor1 ep.
- 1957Studio OneClaire1 ep.
- 1952Hallmark Hall of Fame1 ep.
- 1949The Philco Television Playhouse2 ep.
Also known as: Peggy McKay · Peggy Mc Cay · Margaret Ann "Peggy" McCay · Margaret Ann McCay