Debi Mazar (born August 13, 1964) is an American actress, perhaps best known for her trademark Jersey Girl-type appearances, and as edgy, sharp-tongued women in independent films and her recurring role on Entourage.

Filmography

• 2026The Housewife
• The Iris Affair — Celia Baxter
• 2025The Running Man — Amoré Americano
• The Walsh Sisters — Chaquie
• 2024Down the Rabbit Hole
• KAOS — Medusa
• Ladies in Black — Magda Szombathelyi
• 2023The Kill Room — The Kimono
• East New York — Ann-Marie Quinlan
• The Pentaverate — Patty Davis
• 2021A Christmas Number One — Colleen Porter
• Emily in Paris — Marlena
• The Other Two — Debi Mazar
• Arde Madrid — Ava Gardner
• HAPPY! — Isabella Scaramucci
• 2017The Only Living Boy in New York — Anna
• 2017Wonder Wheel — Birthday Party Guest
• 2015Entourage — Shauna
• 2015She's Funny That Way — Vickie
• Younger — Maggie Amato
• Power — Dolores
• 2013Lovelace — Dolly
• 2013Return to Babylon — Gloria Swanson
• Elementary — Detective Cosa
• 2012Home Alone: The Holiday Heist — Jessica
• Good Vibes — Babs (voice)
• Blue Bloods — Evaline Romano
• 2009A Beautiful Life — Susan
• Castle — Paula Haas
• JONAS L.A. — Abby Walker
• Privileged
• The Life & Times of Tim — Rochelle (voice)
• 2008The Women — Tanya
• Burn Notice — Amy
• 2006Edmond — Matron
• 2006Red Riding Hood — Mom
• 2006The Alibi — Detective Bryce
• Ugly Betty — Leah Feldman
• 2005Be Cool — Marla
• 2005Chutzpah, This Is?
• Ghost Whisperer — Josie
• Living with Fran
• 2005Wait — Joanne
• 2004Collateral — Young Professional Woman
• Entourage — Shauna Roberts
• 2004Goodnight, Joseph Parker — Rita
• 2004My Tiny Universe — Bonnie
• All of Us — Alex
• 2003Deception — Janet Steiner
• CSI: Miami — Rebecca Briggs
• 2002Ten Tiny Love Stories
• 2002The Groovenians — Cuckoo Bird/Swirly/Yalda
• 2002The Tuxedo — Steena
• 2001Downtown '81 — Peppermint Lounge Dancer
• 2000Held for Ransom — Rita
• 2000More Dogs Than Bones — Mary
• That's Life — Jackie O'Grady
• Get Real — Kate Harris
• Law & Order: Special Victims Unit — Peggy Bernardi
• Providence — Vonda Vickers
• 1999The Insider — Debbie De Luca
• 1999The Sissy Duckling — Mother Duck #2 (voice)
• 1998David and Lisa — Maggie
• 1998Frogs for Snakes — Simone
• 1998Hush — Lisa
• 1998Marry Me or Die
• The Wild Thornberrys — Mongoose (voice)
• 1998There's No Fish Food in Heaven — Rosie
• 1998Witness to the Mob — Deborah Gravan
• 1997Casper: A Spirited Beginning — Angie Lyons (uncredited)
• 1997Meet Wally Sparks — Sandy Gallo
• 1997Nowhere — Kozy
• 1997She's So Lovely — Georgie
• Temporarily Yours — Deb DeAngelo
• 1997The Deli — Teresa
• The Practice — Gigi Coley
• 1997Trouble on the Corner — Erica Rice
• Working — Liz Tricoli
• 7th Heaven — Nurse Kelly
• 1996Girl 6 — Girl #39
• 1996Space Truckers — Cindy
• 1996Things I Never Told You — Diane
• 1996Trees Lounge — Crystal
• 1995Batman Forever — Spice
• 1995Empire Records — Jane
• 1995Red Ribbon Blues — Darcy
• 1994Bullets Over Broadway — Vi
• Burke's Law — Rachel Davis
• Friends — Evil Bitch
• 1994Witch Hunt — Manicurist
• 1993Beethoven's 2nd — Regina
• 1993Money for Nothing — Monica Russo
• 1993So I Married an Axe Murderer — Susan
• 1992In the Soup — Suzie
• 1992Inside Monkey Zetterland — Daphne
• 1992Love Is Like That — Delores
• 1992Malcolm X — Peg
• 1992Singles — Brenda
• 1992Toys — Nurse Debbie
• Civil Wars — Denise Ianello
• 1991Jungle Fever — Denise
• 1991Little Man Tate — Gina
• 1991The Doors — Whiskey Girl
• 1990GoodFellas — Sandy
• 1990Madonna: The Immaculate Collection — Friend (segment "Papa Don't Preach")
• The Simpsons — Minnie Szyslak (voice)
• L.A. Law — Denise Iannello
• Dirty Finger Nails
• Object Permanence — Cassandra
• The Last Mrs. Parrish

Appearances as themselves (24)

• 2026As Far Back As I Can Remember... The Story of Goodfellas — Self
• 2026Confessions II – The Film — Self
• The Mob — Self
• Hollywood Squares — Self
• Pee-wee as Himself — Self
• 2024Becoming Madonna — Self (archive footage)
• Name That Tune — Self - Contestant
• 2020Ricky Powell: The Individualist — Self
• 2016Madonna: Rebel Heart Tour — Self - Audience Member
• Match Game — Self - Panelist
• The $100,000 Pyramid — Self
• 2014Bra Wars – Hollywood’s Affair With The Bra — Self
• Beat Bobby Flay — Self
• Extra Virgin — Herself
• Celebrity Ghost Stories — Self
• Watch What Happens Live with Andy Cohen — Self - Guest
• El hormiguero — Self - Guest
• Dancing with the Stars — Self - Contestant
• Hell's Kitchen — Self - Restaurant Patron
• 2003Beauty in a Jar — Self
• 2000Freestyle: The Art of Rhyme — Herself (archive footage)
• LIVE with Kelly and Mark — Self - Guest
• Graffiti Rock — Herself
• Monty and the Movies — Self (archive footage)