Kyle Gallner
Biography
Kyle Gallner (born October 22, 1986) is an American actor. He is best known for his work in the horror genre, starring in films such as Jennifer’s Body (2009), Smile (2022). Scream (also 2022), and Strange Darling (2024). Originally from Philadelphia, Gallner made his first screen appearance on an episode of Third Watch (1999). After making his feature debut with a small role in Michael Showalter's bizarre comedy Wet Hot American Summer (2001), he returned to television with episodes of Law & Order: Special Victims Unit and Touched by an Angel. He next appeared in the series finale of The District (2000) before playing his first recognizable role - that of Bart Allen (a.k.a. "The Flash") on Smallville (2001) during the 2004-05 season. In 2005, Gallner joined the cast of Veronica Mars (2004) for the last three episodes of the first season, giving him the opportunity to carry over his role of Beaver into the next season. During his run on "Veronica Mars," Gallner continued making guest spots, appearing in episodes of Jack & Bobby (2004), Cold Case (2003), CSI: NY (2004) and Bones (2005). Gallner began a recurring role as a devout Mormon in the controversial HBO series Big Love (2006). Meanwhile, Gallner revived his "Smallville" role in early 2007, returning as Impulse rather than The Flash - due to a feature film with the same character being developed by Warner Bros. He Made his acting debut in an episode of NBC's Third Watch (1999). Made his film debut in the comedy cult film Wet Hot American Summer (2001). Had a recurring role as superhero Bart Allen in Smallville (2001) (The WB, 2001-2006; The CW, 2006-2009). Appeared in two episodes of The WB's Jack & Bobby (2004). Joined the cast of UPN s Veronica Mars as Cassidy Casablancas; became a regular during the show s second season. Had a recurring role as Reed Garrett, the son of Detective Taylor's (Gary Sinise) late wife on CSI: NY (CBS) and Played Jason Embry, best friend of Ben Henrickson, on the critically-acclaimed HBO drama Big Love. Featured in the independent film Sublime. Appeared in three episodes of The Shield (FX). Had a supporting role in the Diablo Cody penned dark comedy Jennifer's Body. Played the lead role in the horror film The Haunting in Connecticut. Cast as the lead male, Quentin, in the remake of A Nightmare on Elm Street. Gallner has in his filmography acclaimed Independents films as Gardens of the Night (2008), Beautiful Boy (2010), Red State (2011), Little Birds (2011), Magic Valley (2011) and Smashed (2011). In 2013, Gallner appeared in the film Beautiful Creatures (2013), directed by Richard LaGravenese.
Known For

Law & Order: Special Victims Unit

Law & Order: Special Victims Unit

Criminal Minds

Bones

Smallville

The Walking Dead

The Closer

CSI: NY
All Movies (53)
- Carolina Caroline2026 · as Oliver Anderson
- Cotton Fever2026 · as James
- Just Breathe2025 · as Nick Blanco
- Smile 22024 · as Joel
- Strange Darling2024 · as The Demon
- The Passenger2023 · as Benson
- What Comes Around2023 · as Eric
- Mother, May I?2023 · as Emmett
- Smile2022 · as Joel
- Scream2022 · as Vince Schneider
- The Catch2020 · as Bobby McManus
- Ghosts of War2020 · as Tappert
- Dinner in America2020 · as Simon
- Skull2019 · as Sam Razor
- The Cleansing Hour2019 · as Drew
- The Cleanse2018 · as Eric
- Far Cry 5: Inside Eden's Gate2018 · as Alex
- Alien Code2017 · as Alex
- Zen Dog2016 · as Reed
- Welcome to Happiness2016 · as Woody
- The Finest Hours2016 · as Andy Fitzgerald
- Band of Robbers2016 · as Huck Finn
- Just Before I Go2015 · as Zeke Morgan
- American Sniper2014 · as Goat-Winston
- Dear White People2014 · as Kurt Fletcher
- CBGB2013 · as Lou Reed
- Beautiful Creatures2013 · as Larkin Ravenwood
- Smashed2012 · as Owen Hannah
- Losers Take All2011 · as Brian
- Red State2011 · as Jarod
- Beautiful Boy2011 · as Sammy
- Cougars, Inc.2011 · as Sam
- Magic Valley2011 · as TJ Waggs
- Little Birds2011 · as Jesse MacNamara
- Cherry2010 · as Aaron
- A Nightmare on Elm Street2010 · as Quentin Smith
- Jennifer's Body2009 · as Colin Gray
- The Haunting in Connecticut2009 · as Matt Campbell
- Gardens of the Night2008 · as Ratboy
- Trunk2008 · as Will
- Red2008 · as Harold
- Sublime2007 · as Ned
- Danika2006 · as Kurt Merrick
- Red Eye2005 · as Headphone Kid's Brother
- Finding Home2003 · as Young Dave
- Red Betsy2003 · as Charlie
- Wet Hot American Summer2001 · as Bobby's Buddy
- Gullible Bitch—
- Prey— · as Ryan
- A Bobby Thing—
- Man Vs.—
- Inground—
- Skeletons—
All TV Shows (25)
- Interrogation2020 · as Eric Fisher
- Outsiders2016 · as Hasil
- Play It Again, Dick2014 · as Cassidy 'Beaver' Casablancas / Kyle Gallner
- The Walking Dead2010 · as Zach
- Past Life2010 · as Xander
- Life2007 · as Zak Sutter
- Big Love2006 · as Jason Embry
- Four Kings2006 · as Spencer
- Criminal Minds2005 · as James Heathridge
- Close to Home2005 · as Jacob Towers
- Bones2005 · as Jeremy Farrell
- The Closer2005 · as Eric Wallace
- Medium2005 · as Young Stephen
- CSI: NY2004 · as Reed Garrett
- Veronica Mars2004 · as Cassidy 'Beaver' Casablancas
- Jack & Bobby2004 · as BJ Bongaro
- Cold Case2003 · as Cameron Coulter (1995)
- The Shield2002 · as Lloyd Denton
- Smallville2001 · as Bart Allen
- The District2000 · as Brian Johnson
- Third Watch1999 · as Rayleigh
- Law & Order: Special Victims Unit1999 · as Shane Mills
- Law & Order: Special Victims Unit1999 · as Marc Lesinski
- Judging Amy1999 · as Zachary Pettit
- Touched by an Angel1994 · as Josh Walker