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IMDbPro

Halley Wegryn Gross

  • Writer
  • Actress
  • Producer
IMDbProStarmeterSee rank
Halley Wegryn Gross
Halley Gross received her undergraduate degree from The Gallatin School at New York University, with a concentration in comedy writing and a master's degree in dramatic writing from The Tisch School of the Arts, also at New York University, concentrating in writing for television. She lives in Los Angeles, writing for film/tv/games.
BornDecember 27, 1985
  • More at IMDbPro
    • Contact info
    • Agent info
    • Resume
BornDecember 27, 1985
IMDbProStarmeterSee rank
  • View contact info at IMDbPro
    • Awards
      • 4 wins & 3 nominations total

    Photos14

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    Known for

    Westworld (2016)
    Westworld
    8.4
    TV Series
    • Writer(as Halley Gross)
    Ashley Johnson in The Last of Us: Part II (2020)
    The Last of Us: Part II
    8.8
    Video Game
    • Writer(as Halley Gross)
    • 2020
    Abbi Jacobson and Ilana Glazer in Broad City (2014)
    Broad City
    8.4
    TV Series
    • Parker Luxton
    Banshee (2013)
    Banshee
    8.4
    TV Series
    • Writer(as Halley Gross)

    Credits

    Edit
    IMDbPro

    Writer

    • The Last of Us
      • written for television by
      • Released
      • TV Series
      • 2025
    • Pedro Pascal and Bella Ramsey in The Last of Us (2023)
      The Last of Us
      8.6
      TV Series
      • based on the PlayStation Studios videogame written by
      • 2025
    • Batman: Caped Crusader (2024)
      Batman: Caped Crusader
      7.2
      TV Series
      • written by (as Halley Gross)
      • 2024
    • Jessica Alba in Trigger Warning (2024)
      Trigger Warning
      4.6
      • written by (as Halley Gross)
      • 2024
    • The Last of Us Part II Remastered (2024)
      The Last of Us Part II Remastered
      9.3
      Video Game
      • narrative lead
      • written by (as Halley Gross)
      • 2024
    • The Last of Us: Ellie's Revenge (2021)
      The Last of Us: Ellie's Revenge
      7.0
      Short
      • story
      • 2021
    • Ashley Johnson in The Last of Us: Part II (2020)
      The Last of Us: Part II
      8.8
      Video Game
      • narrative lead
      • written by (as Halley Gross)
      • 2020
    • John Hawkes, Jena Malone, Miles Teller, Augusto Aguilera, Cristina Rodlo, and Nell Tiger Free in Too Old to Die Young (2019)
      Too Old to Die Young
      7.3
      TV Mini Series
      • written by
      • 2019
    • Vincent D'Onofrio, Joely Richardson, Florence Kasumba, Ana Ularu, Mido Hamada, Gerran Howell, Oliver Jackson-Cohen, Adria Arjona, and Stefanie Martini in Emerald City (2016)
      Emerald City
      7.1
      TV Series
      • story by (as Halley Gross)
      • 2017
    • Westworld (2016)
      Westworld
      8.4
      TV Series
      • story editor
      • written by (as Halley Gross)
      • 2016
    • Banshee (2013)
      Banshee
      8.4
      TV Series
      • written by (as Halley Gross)
      • 2015
    • Scent of a Woman
      7.1
      Short
      • writer
      • 2013
    • Chemistry Project (2009)
      Chemistry Project
      Short
      • screenplay (as Halley Gross)
      • 2009

    Actress

    • Intergalactic: The Heretic Prophet
      • AJ
      • In Production
      • Video Game
      • 2027
    • Ashley Johnson in The Last of Us: Part II (2020)
      The Last of Us: Part II
      8.8
      Video Game
      • Additional Voices (voice, as Halley Gross)
      • 2020
    • Abbi Jacobson and Ilana Glazer in Broad City (2014)
      Broad City
      8.4
      TV Series
      • Parker Luxton
      • 2014–2017
    • The Heart Machine (2014)
      The Heart Machine
      5.9
      • Sarah
      • 2014
    • Jerome's Bouquet (2013)
      Jerome's Bouquet
      8.1
      Short
      • Holly Hempstone
      • 2013
    • Scent of a Woman
      7.1
      Short
      • Chloe
      • 2013
    • Mariska Hargitay in Law & Order: Special Victims Unit (1999)
      Law & Order: Special Victims Unit
      8.1
      TV Series
      • Laurie
      • 2012
    • Julianna Margulies in The Good Wife (2009)
      The Good Wife
      8.4
      TV Series
      • Judith Broussard
      • 2010
    • The Missing Person (2009)
      The Missing Person
      6.0
      • Chloe (Smoking Car Girl #2)
      • 2009
    • Vincent D'Onofrio, Kathryn Erbe, Eric Bogosian, Julianne Nicholson, and Chris Noth in Law & Order: Criminal Intent (2001)
      Law & Order: Criminal Intent
      7.6
      TV Series
      • Nancy Williams
      • 2008
    • Penn Badgley, Blake Lively, Taylor Momsen, Leighton Meester, Jessica Szohr, Chace Crawford, and Ed Westwick in Gossip Girl (2007)
      Gossip Girl
      7.5
      TV Series
      • Harper
      • 2007
    • Katherine Waterston in The Babysitters (2007)
      The Babysitters
      5.6
      • Nadine Woodberg
      • 2007
    • Across the Universe (2007)
      Across the Universe
      7.3
      • Max's Girl
      • 2007
    • Leaving Gussie (2007)
      Leaving Gussie
      Short
      • Gussie
      • 2007
    • Lying (2006)
      Lying
      4.9
      • Hella
      • 2006
    • The Book of Daniel (2006)
      The Book of Daniel
      7.9
      TV Series
      • Wanda
      • 2006

    Producer

    • Pedro Pascal and Bella Ramsey in The Last of Us (2023)
      The Last of Us
      8.6
      TV Series
      • co-executive producer (as Halley Gross)
      • 2025
    • Batman: Caped Crusader (2024)
      Batman: Caped Crusader
      7.2
      TV Series
      • consulting producer (as Halley Gross)
      • 2024
    • In-development projects at IMDbPro

    Personal details

    Edit
    • Alternative names
      • Halley W. Gross
    • Height
      • 5′ 1½″ (1.56 m)
    • Born
      • December 27, 1985
      • Fort Myers, Florida, USA
    • Other works
      "Songs of Innocence", soprano, with Colonial Symphony, Morristown, New Jersey directed by Yehuda Gilad
    • Publicity listings
      • 4 Articles

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