| My Name Is Earl | 2005 | Dotty Lake | TV Show |
| The Office | 2005 | Sylvia | TV Show |
| Weeds | 2005 | Ingrid | TV Show |
| Hollywood, It's a Dog's Life | 2004 | Liz | Movie |
| NCIS | 2003 | Elderly Lady | TV Show |
| American Dreams | 2002 | Mrs. Maddox | TV Show |
| Strong Medicine | 2000 | Elmira | TV Show |
| Yes, Dear | 2000 | Old Lady | TV Show |
| Norm | 1999 | Tippi / Myrtle | TV Show |
| Popular | 1999 | Old Lady | TV Show |
| Any Day Now | 1998 | Mrs. Underwood | TV Show |
| Charmed | 1998 | Lillian | TV Show |
| Seven Days | 1998 | Mother Superior | TV Show |
| Buffy the Vampire Slayer | 1997 | Ms. Barton | TV Show |
| The Last Chance Detectives: Escape from Fire Lake | 1996 | Kate Fowler (as Peg Stewart) | TV Movie |
| The Last Chance Detectives: Legend of the Desert Bigfoot | 1995 | Kate Fowler (as Peg Stewart) | TV Movie |
| The Last Chance Detectives: Mystery Lights of Navajo Mesa | 1994 | Kate Fowler (as Peg Stewart) | TV Movie |
| Frasier | 1993 | Mrs. McCloud | TV Show |
| Bodies of Evidence | 1992 | Eleanor Kendall | TV Show |
| Step by Step | 1991 | Dottie | TV Show |
| Beverly Hills, 90210 | 1990 | Mrs. Fike | TV Show |
| Coach | 1989 | Sue Ellen | TV Show |
| Seinfeld | 1989 | Aunt May | TV Show |
| Dragnet | 1989 | Neighbor | TV Show |
| Guns of Paradise | 1988 | Rae Miller | TV Show |
| Werewolf | 1987 | Evelyn Storm | TV Show |
| Hell Town | 1985 | Myra | TV Show |
| Hollywood Beat | 1985 | Judge | TV Show |
| The A-Team | 1983 | Miriam Klein | TV Show |
| The Capture of Grizzly Adams | 1982 | Widow Thompkins (as Peg Stewart) | TV Movie |
| The Fall of the House of Usher | 1982 | Barmaid | TV Movie |
| Matt Houston | 1982 | | TV Show |
| The Boogens | 1981 | Victoria Tusker (as Peg Stewart) | Movie |
| The Adventures of Nellie Bly | 1981 | Mrs. Long (as Peg Stewart) | TV Movie |
| Beyond Evil | 1980 | Lady Patient | Movie |
| The Night the Bridge Fell Down | 1980 | Gloria (as Peg Stewart) | TV Movie |
| Knots Landing | 1979 | Nurse #2 | TV Show |
| Trapper John, M.D. | 1979 | Mrs. Hodges | TV Show |
| Beyond Death's Door | 1979 | | Movie |
| In Search of Historic Jesus | 1979 | Mother of Blind Man (as Peg Stewart) | Movie |
| The Time Machine | 1978 | | TV Movie |
| David Cassidy - Man Undercover | 1978 | Mrs. Price | TV Show |
| Taxi | 1978 | Buyer #2 | TV Show |
| Donner Pass: The Road to Survival | 1978 | Mrs. Breen (as Peg Stewart) | TV Movie |
| CHiPs | 1977 | Mrs. Harris | TV Show |
| Black Oak Conspiracy | 1977 | Virginia Metcalf | Movie |
| Code R | 1977 | Katie | TV Show |
| Bobbie Jo and the Outlaw | 1976 | Hattie Baker | Movie |
| Quincy M.E. | 1976 | Mrs. Andreas / Nurse / Ethel Sullivan / ... | TV Show |
| Baretta | 1975 | Teacher | TV Show |
| White House Madness | 1975 | Rosemary Woods | Movie |
| The Rockford Files | 1974 | Maid | TV Show |
| Terror in the Wax Museum | 1973 | Second Charwoman | Movie |
| The No Mercy Man | 1973 | Mrs. Hand (as Peg Stewart) | Movie |
| The Stranger | 1973 | Inner Council Member (uncredited) | TV Movie |
| Pickup on 101 | 1972 | Car Family of Four | Movie |
| ABC Afterschool Specials | 1972 | Esther Sherrigan | TV Show |
| Emergency! | 1972 | Cheryl's Mother / Martha Felt / Claire Freeman | TV Show |
| Sarge | 1971 | Mrs. Whitman | TV Show |
| The Smith Family | 1971 | Mrs. Dennison | TV Show |
| The Animals | 1970 | Mrs. Emily Perkins | Movie |
| Dan August | 1970 | Ron's Mother | TV Show |
| Room 222 | 1969 | Mrs. Burns | TV Show |
| The Bold Ones: The New Doctors | 1969 | Mrs. Norman | TV Show |
| Mod Squad | 1968 | Mrs. Kane | TV Show |
| Something Weird | 1967 | Vinton's Wife (as Peg Stewart) | Movie |
| The Way West | 1967 | Mrs. Turley | Movie |
| Hondo | 1967 | Mrs. Malcolm | TV Show |
| Ironside | 1967 | Maggie Winstead | TV Show |
| Mission: Impossible | 1966 | Screaming Woman | TV Show |
| Days of Our Lives | 1965 | Rhoda 'Sweetheart' Haynes / Joretta Hicksby | TV Show |
| Daniel Boone | 1964 | Ida Morgan | TV Show |
| The Fugitive | 1963 | Mrs. Franklin | TV Show |
| Gun Street | 1961 | Mrs. Knudson | Movie |
| The Americans | 1961 | Mrs. Gilroy | TV Show |
| The Clown and the Kid | 1961 | Sister Grace | Movie |
| When the Clock Strikes | 1961 | Mrs. Pierce | Movie |
| National Velvet | 1960 | Mrs. Anderson | TV Show |
| The Rebel | 1959 | Sarah Wallace | TV Show |
| The Twilight Zone | 1959 | Grace Stockton | TV Show |
| Hotel de Paree | 1959 | Martha Holcombe | TV Show |
| Not for Hire | 1959 | Betty Brackenridge / Nadine | TV Show |
| Pony Express | 1959 | | TV Show |
| Peter Gunn | 1958 | Wilma Baxter | TV Show |
| Yancy Derringer | 1958 | Karen Ogilvie | TV Show |
| Have Gun - Will Travel | 1957 | Edna Raleigh / Sarah Holt | TV Show |
| The Silent Service | 1957 | Sister Mary / First Nurse | TV Show |
| Gunsmoke | 1955 | Nettie / Daisy / Fan Hacker / ... | TV Show |
| The Life and Legend of Wyatt Earp | 1955 | Elsa Jordan / Etta Jackson | TV Show |
| The Millionaire | 1955 | Mary | TV Show |
| Dr. Hudson's Secret Journal | 1955 | | TV Show |
| Lassie | 1954 | Mrs. Johnson | TV Show |
| The Magical World of Disney | 1954 | Camper's Wife | TV Show |
| G.E. True Theater | 1953 | Rachel | TV Show |
| Kansas Territory | 1952 | Kay Collins | Movie |
| The Black Lash | 1952 | Joan Delysa | Movie |
| The Living Bible | 1952 | Woman at the Tomb | TV Show |
| Gang Busters | 1952 | Violet Fairchild | TV Show |
| This Is the Life | 1952 | Martha / Fran | TV Show |
| Montana Incident | 1952 | Clara Martin | Movie |
| Adventures of Wild Bill Hickok | 1951 | Jane | TV Show |
| The Range Rider | 1951 | Mrs. Brant | TV Show |
| The Roy Rogers Show | 1951 | Eileen Barton / Myra Fuller | TV Show |
| The Pride of Maryland | 1951 | Christine Loomis | Movie |
| The Cisco Kid | 1950 | Replaced by McKinney / Linda Blaine / Peggy, Ranch Owner / ... | TV Show |
| The Gene Autry Show | 1950 | Ellie March | TV Show |
| Cody of the Pony Express | 1950 | Linda Graham | Movie |
| Hollywood Varieties | 1950 | Peggy Stewart | Movie |
| Ride, Ryder, Ride! | 1949 | Libby Brooks | Movie |
| The Fighting Redhead | 1949 | Sheila O'Connor | Movie |
| Desert Vigilante | 1949 | Betty Long | Movie |
| Dead Man's Gold | 1948 | June Thornton | Movie |
| Frontier Revenge | 1948 | Joan De Lysa | Movie |
| Tex Granger: Midnight Rider of the Plains | 1948 | Helen Kent | Movie |
| Son of Zorro | 1947 | Kate Wells | Movie |
| Rustlers of Devil's Canyon | 1947 | Bess Glazier | Movie |
| The Ghost Goes Wild | 1947 | Young Woman (uncredited) | Movie |
| Trail to San Antone | 1947 | Kit Barlow | Movie |
| Vigilantes of Boomtown | 1947 | Molly McVey | Movie |
| Messenger of Peace | 1947 | Evangeline Lockley | Movie |
| The Phantom Rider | 1946 | Doris Shannon | Movie |
| California Gold Rush | 1946 | Hazel Parker | Movie |
| Gay Blades | 1946 | Cameo Appearance (unconfirmed, uncredited) | Movie |
| Stagecoach to Denver | 1946 | Beautiful | Movie |
| Alias Billy the Kid | 1946 | Ann Marshall | Movie |
| Days of Buffalo Bill | 1946 | Molly Owens | Movie |
| The Invisible Informer | 1946 | Rosalind Baylor | Movie |
| Passkey to Danger | 1946 | Model (uncredited) | Movie |
| Red River Renegades | 1946 | Julie Bennett | Movie |
| Sheriff of Redwood Valley | 1946 | Molly | Movie |
| Conquest of Cheyenne | 1946 | Cheyenne Jackson | Movie |
| Affairs of Geraldine | 1946 | Studio Actress (uncredited) | Movie |
| Oregon Trail | 1945 | Jill Layton | Movie |
| The Vampire's Ghost | 1945 | Julie Vance | Movie |
| Marshal of Laredo | 1945 | Judy Bowers | Movie |
| Utah | 1945 | Jackie | Movie |
| Bandits of the Badlands | 1945 | Hallie Wayne | Movie |
| Rough Riders of Cheyenne | 1945 | Melinda Sterling | Movie |
| The Tiger Woman | 1945 | Phyllis Carrington | Movie |
| Cheyenne Wildcat | 1944 | Betty Lou Hopkins | Movie |
| Code of the Prairie | 1944 | Helen Matson | Movie |
| Silver City Kid | 1944 | Ruth Clayton | Movie |
| Tucson Raiders | 1944 | Beth Rogers | Movie |
| Firebrands of Arizona | 1944 | Poppy Calhoun | Movie |
| Sheriff of Las Vegas | 1944 | Ann Carter | Movie |
| Stagecoach to Monterey | 1944 | Jessie Wade | Movie |
| Girls in Chains | 1943 | Terry--Convict (uncredited) | Movie |
| Sleepytime Gal | 1942 | Dancer (uncredited) | Movie |
| Back Street | 1941 | Fredda Smith | Movie |
| All This, and Heaven Too | 1940 | Helen Lexington | Movie |
| Star Dust | 1940 | College Girl (uncredited) | Movie |
| 5th Ave Girl | 1939 | Katherine's Girlfriend (uncredited) | Movie |
| Man About Town | 1939 | Mary - Chorus Girl (uncredited) | Movie |
| Everybody's Hobby | 1939 | Bunny | Movie |
| That Certain Age | 1938 | Mary Lee | Movie |
| White Banners | 1938 | Sally's Friend (uncredited) | Movie |
| Little Tough Guy | 1938 | Rita Belle | Movie |
| Little Tough Guys in Society | 1938 | Jane (uncredited) | Movie |
| Wells Fargo | 1937 | Alice MacKay | Movie |
