Brian Duffield
Known for
Writing
Born
November 5, 1985 (age 40)
Birthplace
Pennsylvania, USA
Biography
Brian Duffield (born November 5, 1985) is an American filmmaker. He wrote and directed the 2026 survival thriller film Whalefall, the 2023 sci-fi horror film No One Will Save You and the 2020 dark comedy coming-of-age film Spontaneous. His previous writing credits include Love and Monsters (2020), Underwater (2020), The Babysitter (2017) and Insurgent (2015). He is known for having multiple spec scripts featured in The Black List, an industry log of highly regarded but unproduced screenplays, including his scripts for Jane Got a Gun (2015) and Your Bridesmaid is a Bitch.
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Best known work
Insurgent
2015
Love and Monsters
2020
The Babysitter
2017
Underwater
2020
Cocaine Bear
2023
The Babysitter: Killer Queen
2020
No One Will Save You
2023
Jane Got a Gun
2015
Spontaneous
2020
Borderline
2025Filmography
TBA
The Old BallgameExecutive Producer
TBA
Siren HeadWriter, Producer, Director
2027
SkeletonsExecutive Producer, Screenplay
2026
WhalefallDirector, Producer, Screenplay
2025
BorderlineProducer
2023
No One Will Save YouWriter, Director, Producer
2023
2023
Cocaine BearProducer
2020
Love and MonstersScreenplay, Story
2020
SpontaneousProducer, Adaptation, Screenplay, Director
2020
The Babysitter: Killer QueenExecutive Producer, Characters
2020
UnderwaterScreenplay, Story
2018
Good Luck in the Land of MañanaExecutive Producer
2017
The BabysitterExecutive Producer, Screenplay
2015
Jane Got a GunScreenplay
2015
InsurgentScreenplay
2014
QuarantineWriter
2014