Ann Cusack Filmography
| 2024 | RIPLEY (TV Series) · as Emily Greenleaf |
| 2019 | The Boys (TV Series) · as Donna January |
| 2018 | Castle Rock (TV Series) · as Warden Porter |
| 2018 | Station 19 (TV Series) · as Joan |
| 2017 | The Hammer · as Nurse Claire |
| 2017 | The Good Doctor (TV Series) · as Ilana Reeves |
| 2017 | Mr. Mercedes (TV Series) · as Olivia Trelawney |
| 2017 | Tycoon (2017) (TV Series) · as Mme Blake |
| 2016 | Sully · as Donna Dent |
| 2015 | Better Call Saul (TV Series) · as Rebecca Bois |
| 2015 | Backstrom (TV Series) · as Sandy Hale-Cooper |
| 2014 | Nightcrawler · as Linda |
| 2014 | Fargo (TV Series) · as Judge Mundt |
| 2013 | Masters of Sex (TV Series) · as Harriet |
| 2012 | Sullivan & Son (TV Series) · as Ellen |
| 2012 | Scandal (2012) (TV Series) · as Corinne Stark |
| 2011 | Grimm (TV Series) · as Mrs. Baske |
| 2011 | Hart of Dixie (TV Series) · as Annie Hattenbarger |
| 2011 | Body of Proof (TV Series) · as Gail Whirley |
| 2011 | Harry's Law (TV Series) · as Lynette Zales |
| 2009 | Trauma (TV Series) · as Cast |
| 2009 | The Informant! · as Robin Mann |
| 2009 | Castle (2009) (TV Series) · as Rita |
| 2009 | Ace Ventura: Pet Detective Jr. · as Melissa Ventura |
| 2009 | Love at First Hiccup · as Beatrice |
| 2008 | Little Britain USA (TV Series) · as Cast |
| 2008 | In Plain Sight (TV Series) · as Melissa Donaldson |
| 2007 | The Neighbor · as Jenny |
| 2007 | Cake: A Wedding Story · as Celeste |
| 2007 | Private Practice (TV Series) · as Susan Grant |
| 2007 | Greek (TV Series) · as Karen Cartwright |
| 2007 | Army Wives (TV Series) · as Hannah White |
| 2006 | The Lost Room (TV Series) · as Helen Ruber |
| 2006 | |
| 2006 | Brothers & Sisters (TV Series) · as Jamie |
| 2006 | Accepted · as Diane Gaines |
| 2006 | The Sensation of Sight · as Deanna |
| 2006 | Fatal Contact: Bird Flu in America · as Denise Connelly |
| 2006 | The Unit (TV Series) |
| 2005 | Close to Home (TV Series) · as Martha Harris |
| 2005 | Ghost Whisperer (TV Series) · as Grace Dowling |
| 2005 | Criminal Minds (TV Series) · as Sarah Hillridge |
| 2005 | Bones (TV Series) · as Brianna's Lawyer |
| 2005 | Grey's Anatomy (TV Series) · as Susan Grant |
| 2004 | Boston Legal (TV Series) · as Dr. Donna Follette |
| 2003 | The Brotherhood of Poland, New Hampshire (TV Series) |
| 2003 | One Tree Hill (TV Series) · as Nora Thorpe |
| 2003 | Miracles (TV Series) · as Karen Longview |
| 2002 | My Sister's Keeper · as Grace (as Ann Cusak) |
| 2001 | Star Trek: Enterprise (TV Series) · as Maggie |
| 2001 | America's Sweethearts · as Assistant To Lee Phillips (uncredited) |
| 2001 | Black River · as Mandy Pruell |
| 2001 | Six Feet Under (TV Series) · as Linda Hoviak |
| 2000 | What About Joan (TV Series) · as Ann Gallagher |
| 2000 | The Huntress (TV Series) |
| 2000 | What Planet Are You From? · as Liz |
| 1999 | Ladies Man (TV Series) · as Delilah |
| 1999 | Family Law (TV Series) · as Nancy Emenson |
| 1999 | Stigmata · as Dr. Reston |
| 1998 | Charmed (TV Series) · as Miss Donovan |
| 1998 | Maggie (TV Series) · as Maggie Day |
| 1998 | From the Earth to the Moon (TV Series) · as Jan Armstrong |
| 1997 | Midnight in the Garden of Good and Evil · as Delivery Woman |
| 1997 | Ally McBeal (TV Series) · as Rebecca Moore |
| 1997 | Grosse Pointe Blank · as Amy |
| 1997 | |
| 1996 | My Fellow Americans · as White House Tour Guide |
| 1996 | Multiplicity · as Noreen |
| 1996 | Cannes Man · as Kitty Monaco |
| 1996 | The Birdcage · as Tv Woman In Van |
| 1995 | The Jeff Foxworthy Show (TV Series) · as Karen Foxworthy |
| 1995 | |
| 1995 | The Point of Betrayal · as Cast |
| 1994 | Renaissance Man · as Bill's Secretary |
| 1993 | Victim of Love: The Shannon Mohr Story · as Cast |
| 1993 | |
| 1993 | Frasier (TV Series) · as Antonia |
| 1992 | The Jackie Thomas Show (TV Series) |
| 1992 | Overexposed · as Marcy Levin |
| 1992 | Love & War (TV Series) |
| 1992 | A League of Their Own · as Shirley Baker (lf) |
| 1984 | Murder, She Wrote (TV Series) · as Margaret Barkley |