Kate Siegel (I)

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Kate Siegel (born August 9, 1982) is an American actress and screenwriter. She is known for her collaborations with her husband Mike Flanagan, appearing in the acclaimed horror films Oculus (2013), Hush (2016), which she also co-wrote, Ouija: Origin of Evil (2016), and Gerald's Game (2017). Siegel also starred as Theodora Crain in the Netflix ... See full bio »

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Watch on TV

Hawaii Five-0
I ho'olulu, ho'ohulei 'ia e ka makani (S10, Ep14)
Fri, Aug 19 12:00 PM PDT on ION (030)
Hawaii Five-0
I ho'olulu, ho'ohulei 'ia e ka makani (S10, Ep14)
Fri, Aug 19 12:00 PM PDT on ION (1218)

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8 nominations. See more awards »


Known For

Hush Maddie
Midnight Mass Erin Greene
The Time Traveler's Wife Annette DeTamble


Hide Hide Show Show Actress (32 credits)
 2022 The Time Traveler's Wife (TV Series)
Annette DeTamble
- Episode #1.6 (2022) ... Annette DeTamble
- Episode #1.2 (2022) ... Annette DeTamble
- Episode #1.1 (2022) ... Annette DeTamble
 2021 Hypnotic
Jenn Tompson
 2021 Midnight Mass (TV Mini Series)
Erin Greene
- Book VII: Revelation (2021) ... Erin Greene
- Book VI: Acts of the Apostles (2021) ... Erin Greene
- Book V: Gospel (2021) ... Erin Greene
- Book IV: Lamentations (2021) ... Erin Greene
- Book III: Proverbs (2021) ... Erin Greene
 2020 The Haunting of Bly Manor (TV Mini Series)
- The Beast in the Jungle (2020) ... Viola
 2020 Hawaii Five-0 (TV Series)
 2019 Let's Go Down (Short)
 2018 The Haunting of Hill House (TV Mini Series)
Theodora Crain
- Silence Lay Steadily (2018) ... Theodora Crain
- Screaming Meemies (2018) ... Theodora Crain (credit only)
- Witness Marks (2018) ... Theodora Crain
- Eulogy (2018) ... Theodora Crain
- Two Storms (2018) ... Theodora Crain
 2017 Gerald's Game
 2016 Ouija: Origin of Evil
Jenny Browning
 2016 The NoSleep Podcast (Podcast Series)
Meera McCaskey
- Borrasca (2016) ... Meera McCaskey (voice)
 2016/I Hush
 2016 Hot
 2015 Wine Jabs (Short)
 2015/I The Program (Short)
 2014 Dead Room: Origins (Short)
 2014 Demon Legacy
 2013 Mob City (TV Series)
- Stay Down (2013) ... Tandy
 2013 Oculus
Marisol Chavez
 2013/I Man Camp
 2012/I The Collector (Short)
 2012/II Wedding Day
 2012 Where Would We Be (TV Series)
- Pilot (2012) ... Stephanie
 2012 The Unknown (TV Series)
Evey Kyler
- Prime Cut (2012) ... Evey Kyler
 2012 Castle (TV Series)
- 47 Seconds (2012) ... Nadia
 2010 Numb3rs (TV Series)
Rachel Hollander
- And the Winner Is... (2010) ... Rachel Hollander
 2009/I Puke in My Mouth (Short)
Ms Taken 2
 2009 Ghost Whisperer (TV Series)
- This Joint's Haunted (2009) ... Cheryl
 2008 Knocked Down (Short)
Lance's Assistant
 2007 Steam
 2007 Towards Darkness
 2007 The Curse of the Black Dahlia (Video)
Show Show Writer (1 credit)
Show Show Makeup Department (2 credits)
Show Show Self (6 credits)

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Personal Details

Official Sites:

Instagram | Twitter


5' 8" (1.73 m)


Mike Flanagan  (2 children)


Flanagan, Cody Paul | See more »


Siegelbaum, Paul | Siegelbaum, Laura

Did You Know?

Personal Quote:

[on Theodora Crain] There's a theory that a character is revealed in contradiction. It's just the way people live in the world, and the moment you really learn who a person is when they seem to contradict themselves. And Theo - our clenched fist with hair - is a walking example of that. Everything she is, she is the exact opposite. She is cold and removed, but she's also sobbing by the side of ... See more »


Kate Siegel was born Kate Gordon Siegelbaum in Silver Spring, Maryland, to Paul Siegelbaum and Laura Siegelbaum. She attended high school at St. Andrew's Episcopal School in Potomac where she performed on and off the stage. She continued to act at Syracuse University, where she graduated in 2004 with a Bachelor of Fine Arts in Acting. See more »

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