Kate Siegel

Biography

Kate Siegel (born August 9, 1982) is an American actress and screenwriter. She made her film debut in The Curse of the Black Dahlia (2007). She made her television debut in Ghost Whisperer (2009). She is best known for her work in the horror-thriller film Hush (2016) which she also co-wrote with her husband Mike Flanagan.

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Known For

Hawaii Five-0

Joanna

Castle

Nadia

Ghost Whisperer

Cheryl

Numb3rs

The Haunting of Bly Manor

Viola Lloyd

The Haunting of Hill House

Theodora Crain

The Fall of the House of Usher

Camille L'Espanaye

The Life of Chuck

Miss Richards

Filmography

Year	Movie	Role
2025	The Room Returns!	Claudette
2025	The Life of Chuck	Miss Richards
2025	Lily	Narrator
2023	The Wrath of Becky	Agent Montana
2021	Hypnotic	Jenn
2019	Let’s Go Down	Ember
2017	Gerald's Game	Sally
2016	Hot	Beth
2016	Hush	Maddie
2016	Ouija: Origin of Evil	Jenny Browning
2015	Wine Jabs	Vivian
2015	The Program	Natalie
2014	Demon Legacy	Jack
2013	Oculus	Marisol Chavez
2013	Man Camp	Theresa
2012	The Collector	Jess
2012	Wedding Day	Erica
2008	Knocked Down	Lance's Assistant
2007	Towards Darkness	Jenn
2007	Steam	Elizabeth
2007	The Curse of the Black Dahlia	Jennifer
	Damned If You Do
	Epilogue

Year	TV Show	Role
2024	Grave Conversations	Self
2024	Horror's Greatest	Self - Actor, The Fall of the House of Usher
2023	The Fall of the House of Usher	Camille L'Espanaye
2022	The Time Traveler's Wife	Annette DeTamble
2022	The 101 Scariest Horror Movie Moments of All Time	Self
2021	Midnight Mass	Erin Greene
2020	The Haunting of Bly Manor	Viola Lloyd
2018	The Haunting of Hill House	Theodora Crain
2013	Mob City	Tandy
2012	The Unknown	Evey Kyler
2010	Hawaii Five-0	Joanna
2009	Castle	Nadia
2005	Numb3rs
2005	Ghost Whisperer	Cheryl