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  • Biography
IMDbPro

Kasey Mahaffy

  • Actor
IMDbProStarmeterSee rank
Kasey Mahaffy
1) Greys Anatomy  2) Truth Be Told 3) Clowning around with Jim Parsons 4) 9-1-1 5) Modern Family
Play demo reel3:01
Kasey Mahaffy Demo Reel
1 Video
20 Photos
A Portland, Oregon native, Kasey received his BFA in acting from Southern Oregon University and completed the Actor's Ensemble Internship Program at PCPA in California. He then moved to New York City to perform there and at various regional theaters across the US. In 2006 Kasey relocated to Los Angeles to pursue a career in film & television, and has worked directly with some of his lifelong inspirations. Kasey loves his life in LA and can often be found hiking in the canyons or trying not to shout expletives on the 101.
BornSeptember 5, 1979
  • More at IMDbPro
    • Contact info
    • Agent info
    • Resume
BornSeptember 5, 1979
IMDbProStarmeterSee rank
  • View contact info at IMDbPro
  • Photos20

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    Known for

    Sofía Vergara, Julie Bowen, Ty Burrell, Jesse Tyler Ferguson, Sarah Hyland, Ed O'Neill, Eric Stonestreet, Beatrice the Dog, Ariel Winter, Nolan Gould, Rico Rodriguez, Reid Ewing, Frances Anderson, and Jeremy Maguire in Modern Family (2009)
    Modern Family
    8.5
    TV Series
    • Dom
    Patrick Dempsey, Katherine Heigl, Justin Chambers, Sandra Oh, James Pickens Jr., Ellen Pompeo, Chandra Wilson, and T.R. Knight in Grey's Anatomy (2005)
    Grey's Anatomy
    7.6
    TV Series
    • Billy Best
    Angela Bassett, Jennifer Love Hewitt, Kenneth Choi, Peter Krause, Aisha Hinds, Oliver Stark, and Ryan Guzman in 9-1-1 (2018)
    9-1-1
    7.9
    TV Series
    • Lyle
    Brad Pitt, George Clooney, Al Pacino, Ellen Barkin, Don Cheadle, Matt Damon, Andy Garcia, and Bernie Mac in Ocean's 13 (2007)
    Ocean's 13
    6.9
    • Security Technician
    • 2007

    Credits

    Edit
    IMDbPro

    Actor



    • Play on Podcasts (2021)
      Play on Podcasts
      Podcast Series
      • Biondello
      • 2024
    • Patrick Dempsey, Katherine Heigl, Justin Chambers, Sandra Oh, James Pickens Jr., Ellen Pompeo, Chandra Wilson, and T.R. Knight in Grey's Anatomy (2005)
      Grey's Anatomy
      7.6
      TV Series
      • Billy Best
      • 2024
    • Gabrielle Union and Octavia Spencer in Truth Be Told: Le Poison de la vérité (2019)
      Truth Be Told: Le Poison de la vérité
      7.1
      TV Series
      • Silas
      • 2023
    • Kasey Mahaffy, Sachin Bhatt, and Ben Baur in Yours Mine Ours (2020)
      Yours Mine Ours
      6.8
      Short
      • David
      • 2020
    • Ian Reed Kesler and Ruth Righi in Sydney au Max (2019)
      Sydney au Max
      6.5
      TV Series
      • Terrance
      • 2020
    • Jane Fonda and Lily Tomlin in Grace et Frankie (2015)
      Grace et Frankie
      8.2
      TV Series
      • Brett
      • 2020
    • Sofía Vergara, Julie Bowen, Ty Burrell, Jesse Tyler Ferguson, Sarah Hyland, Ed O'Neill, Eric Stonestreet, Beatrice the Dog, Ariel Winter, Nolan Gould, Rico Rodriguez, Reid Ewing, Frances Anderson, and Jeremy Maguire in Modern Family (2009)
      Modern Family
      8.5
      TV Series
      • Dom
      • 2015–2019
    • Wilmer Valderrama, Rocky Carroll, Gary Cole, Katrina Law, Sean Murray, Brian Dietzen, and Diona Reasonover in NCIS : Enquêtes spéciales (2003)
      NCIS : Enquêtes spéciales
      7.8
      TV Series
      • Dr. Patton Hartgrave
      • 2019
    • Room Service (2018)
      Room Service
      6.6
      Short
      • Bill
      • 2018
    • Dan the Weatherman
      5.9
      TV Movie
      • Karate Teacher
      • 2018
    • Angela Bassett, Jennifer Love Hewitt, Kenneth Choi, Peter Krause, Aisha Hinds, Oliver Stark, and Ryan Guzman in 9-1-1 (2018)
      9-1-1
      7.9
      TV Series
      • Lyle
      • 2018
    • Something New (2017)
      Something New
      7.3
      Short
      • Kevin
      • 2017
    • Scream Queens (2015)
      Scream Queens
      7.1
      TV Series
      • Thomas Benderhall
      • 2016
    • Ryan Rottman in Diagnostic: délicieux (2016)
      Diagnostic: délicieux
      6.0
      TV Movie
      • Eric
      • 2016
    • Alex Borstein, Laurie Metcalf, Niecy Nash, and Mel Rodriguez in Getting On (2013)
      Getting On
      7.8
      TV Series
      • Rick Joy
      • 2014–2015

    Verified affiliations

    Learn more at IMDbPro
    SAG-AFTRA

    Videos1

    Kasey Mahaffy Demo Reel
    Demo Reel 3:01
    Kasey Mahaffy Demo Reel

    Personal details

    Edit
    • Height
      • 1.85 m
    • Born
      • September 5, 1979
      • Portland, Oregon, USA
    • Other works
      (February 26 to April 6, 2014) He acted in Dorothy Fortenberry's play, "Partners," in a Humana Festival production at the Bingham Theatre, Actors Theatre of Louisville in Louisville, Kentucky with Leroy McClain, Annie Purcell and David Ross in the cast. Lila Neugebauer was director. Daniel Zimmerman was scenic designer. Janice Pytel was costume designer. Paul Toben was lighting designer. Lindsay Jones was composer of original music and sound designer. Kathy Preher was production stage manager. Kimberly Colburn was Dramaturge. Drew Fracher was fight director. Meg Fister and Zan Sawyer-Dailey were casting directors.

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