
Dagmara Dominczyk
Biography
Dagmara Domińczyk (doh-MEEN-chik, born July 17, 1976) is a Polish-American actress and author. She's best known for her roles as Mercedès Iguanada in The Count of Monte Cristo (2002), Tania Asher in Rock Star (2001), Agnes Gebhard in Kinsey (2004), Marguerite in The Five People You Meet in Heaven (2004), Katrina on WB's The Bedford Diaries, Suzanne in Running with Scissors (2006), Belva in The Immigrant (2013), Elizabeth Taylor in Big Stone Gap (2013), Stacy in Let's Kill Ward's Wife (2014), Karolina Novotney on HBO's Succession, Ellen in The Assistant (2020), Erika Jensen on HBO's We Own This City (2022), and Elle Sellwyn on AppleTV's Hello Tomorrow! (2023).…
Filmography

Succession
2018 · 8.3

Suits
2011 · 8.2

Mentor
2006 · 8.2

Person of Interest
2011 · 8.1

Prodigal Son
2019 · 8.0

Law & Order: Special Victims Unit
1999 · 8.0

Third Watch
1999 · 8.0

Boardwalk Empire
2010 · 8.0

24
2001 · 7.8

American Horror Stories
2021 · 7.7

The Count of Monte Cristo
2002 · 7.7

The Good Wife
2009 · 7.6

The Deuce
2017 · 7.6

Tony
2026 · 7.4

We Own This City
2022 · 7.2

The Five People You Meet In Heaven
2004 · 7.0

Black Rabbit
2025 · 7.0

Abe
2020 · 6.8

Bottoms
2023 · 6.8

Rock Star
2001 · 6.7

Priscilla
2023 · 6.7

Kinsey
2004 · 6.6

Insidious: The Red Door
2023 · 6.6

Jack Strong
2014 · 6.5

The Lost Daughter
2021 · 6.4

The Immigrant
2013 · 6.3

The Assistant
2020 · 6.3

Miller's Girl
2024 · 6.3

Keeping the Faith
2000 · 6.1

Hello Tomorrow!
2023 · 6.1

Lonely Hearts
2006 · 6.1

Travel Essentials
2024 · 6.0

Tough Luck
2004 · 6.0

Phantom
2013 · 5.9

Higher Ground
2011 · 5.9

A Woman, a Part
2017 · 5.9

The Bedford Diaries
2006 · 5.8

Running with Scissors
2006 · 5.8

Big Stone Gap
2014 · 5.8

Let's Kill Ward's Wife
2014 · 5.4

My Love Affair with Marriage
2023 · 5.4

Prisoner
2007 · 5.3

Trust the Man
2005 · 5.2

They
2002 · 5.1

The Letter
2012 · 4.5

Helena from the Wedding
2010 · 4.1

Bad Apple
2004 · 4.1
Adulting
— · 0.0

Goodnight
2025 · 0.0

F*ck That Guy
2024 · 0.0
Surgat
— · 0.0
Tonight at Noon
— · 0.0

Karmic Knot
— · 0.0

Felix the Painter
— · 0.0