KO
Kerry O'Malley Filmography
| 2024 | The Six Triple Eight · as Mildred |
| 2024 | Nightbitch · as Mother's Mother |
| 2024 | A Man on the Inside (TV Series) · as Megan Chagughlaight-Accourse |
| 2024 | Watson (TV Series) · as Dr. Amelia Woodward |
| 2024 | High Potential (TV Series) · as Mrs. Davis |
| 2024 | Mea Culpa · as Azalia Hawthorne |
| 2023 | The Killer · as Dolores |
| 2022 | 1923 (TV Series) · as Sister Alice |
| 2022 | Cowboy Drifter · as Sue Wilde |
| 2022 | Real Husbands of Hollywood: More Kevin, More Problems (TV Series) · as Dr. Moreau |
| 2021 | Heels (TV Series) · as Paula Portis |
| 2021 | The Little Things · as Mrs. Roberts |
| 2020 | The Comey Rule (TV Series) · as Angry Mom (women's March) |
| 2020 | Snowpiercer (TV Series) · as Lilah Folger |
| 2020 | 9-1-1: Lone Star (TV Series) · as Wren |
| 2019 | Why Women Kill (TV Series) · as Mavis |
| 2018 | Strange Angel (TV Series) · as Mrs. Byrne |
| 2017 | SEAL Team (TV Series) · as Samantha Miles |
| 2017 | Young Sheldon (TV Series) · as Travel Agent |
| 2017 | The Orville (TV Series) · as Floratta |
| 2017 | Wet Hot American Summer: Ten Years Later (TV Series) · as Darla |
| 2017 | Annabelle: Creation · as Mrs. Higgins |
| 2016 | Goliath (TV Series) · as Miss Kathy |
| 2016 | The Last Tycoon (TV Series) · as Kay Maloney |
| 2016 | Second Chance (2016) (TV Series) · as Betty |
| 2015 | Chicago Med (TV Series) · as Judith Cutler |
| 2015 | Terminator Genisys · as Kyle's Mom |
| 2015 | Backstrom (TV Series) · as Janet Larimer |
| 2014 | Survivor's Remorse (TV Series) · as Savannah Couronis |
| 2014 | Annabelle · as Sharon Higgins |
| 2014 | Earth to Echo · as Janice Douglas |
| 2014 | Those Who Kill (US) (TV Series) · as Mia Vogel |
| 2013 | Masters of Sex (TV Series) · as Bee Faunce |
| 2013 | Side Effects · as Ward Psychiatrist (uncredited) |
| 2012 | 666 Park Avenue (TV Series) · as Nurse Potter |
| 2012 | Major Crimes (TV Series) · as Karen Chase |
| 2011 | Hart of Dixie (TV Series) · as Beverly Mayfair |
| 2011 | Certainty · as Theresa |
| 2011 | Harry's Law (TV Series) · as Mrs. Donner |
| 2011 | Shameless (US) (TV Series) · as Kate |
| 2010 | Law & Order: LA (TV Series) · as Alice Darnell |
| 2010 | Blue Bloods (TV Series) · as Lydia Forman |
| 2010 | The Whole Truth (TV Series) · as Renee Dentzer |
| 2010 | Detroit 1-8-7 (TV Series) · as Audrey Wiler |
| 2010 | Boardwalk Empire (TV Series) · as Edwina Shearer |
| 2010 | Rizzoli & Isles (TV Series) · as Mrs. Osmanski |
| 2010 | Past Life (TV Series) · as Jackie Matthews |
| 2009 | The Flying Scissors · as Amy Stevens |
| 2009 | Modern Family (TV Series) · as Dr. Perry |
| 2009 | Case 39 · as Margaret Sullivan |
| 2008 | The Mentalist (TV Series) · as Vivian Griswold |
| 2008 | The Happening · as Woman On Cell Phone |
| 2006 | Kidnapped (TV Series) |
| 2006 | Brotherhood (TV Series) · as Mary Kate Martinson |
| 2005 | Criminal Minds (TV Series) · as Kendra Sayer |
| 2005 | My Name Is Earl (TV Series) · as Sergeant Nancy |
| 2005 | Bones (TV Series) · as Claire Casper |
| 2005 | Grey's Anatomy (TV Series) · as Jane Collins |
| 2003 | Cold Case (TV Series) · as Suzie Hill '10 |
| 2002 | Without a Trace (TV Series) · as April |
| 2002 | Monk (TV Series) · as Susan Donovan |
| 1999 | Law & Order: Special Victims Unit (TV Series) · as Megan Carlisle |
| 1998 | Charmed (TV Series) · as Nurse Ann |
| 1998 | The King of Queens (TV Series) · as Anna |
| 1998 | Costello (TV Series) · as Trish Donnelly |
| 1998 | Rounders · as Kelly |
| 1997 | Brooklyn South (TV Series) · as Sherry |
| 1996 | Firehouse · as Erin Mccarthy |
| 1996 | Sky Dancers (TV Series) · as Jade |
| 1993 | NYPD Blue (TV Series) · as Uniform #1 |
| 1990 | Law & Order (TV Series) · as Millie Sheridan Bender |
| 1986 | Gall Force: Eternal Story · as Rabby |
| 2018 | Poetry In America (TV Series) · as Self |
| 2008 | Macy's Thanksgiving Day Parade · as Self |
| 1956 | Tony Awards (TV Series) · as Self - Performer |