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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7 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 discovering she was pregnant while filming The Haunting of Hill House] Hilariously, I found out that I was pregnant while we were filming episode six. That long one-take episode where I have to fall down. I was working out with our stunt coordinator, and we were doing it over and over and over again. And there had been some interesting math with my cycle, so I was like, "You know what? I'm ... See more »


After graduating from Syracuse University, she performed with both the Washington Shakespeare Company and the Folger Theater. See more »

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