Ross Partridge

Mulvahill"), written two episodes, and starred in one episode of the series.

• Name — Ross Partridge • Birth Name — Ross Whitman Partridge • Born — 26 February 1968 • Birthplace — Kingston, New York, U.S. • Occupation — Actor, producer, screenwriter, director • Education — University of California, Santa Cruz (BA) • Years Active — 1991–present • Children — 1

Partridge is a native of Kingston, New York, and attended the University of California, Santa Cruz after high school. In May 2016, Partridge married actress Jennifer Lafleur after 10 years of dating. In fall 2025, he went back to University of California, Santa Cruz to finish getting his degree and in June 2026, Partridge received his Bachelor of Arts after completing the final course he needed to get his degree.

• Year — Title — Role — Notes and references • 1991 — The Flash — Wiseguy — Episode: "Alpha" • 1992 — Kuffs — Robert • Quantum Leap — Mirror Image of Max Greenman — Episode: "It's a Wonderful Leap" • In Living Color — Episode: "Homey and Son" • 1993 — Amityville: A New Generation — Keyes Terry • 1996 — Diagnosis: Murder — Eric Temple — Episode: "The Pressure to Murder" • Maybe This Time — David — Episode: "Whose Life Is It Anyway?" • Hudson Street — Eduardo — Episode: "One for the Monet" • 1997 — The Lost World: Jurassic Park — Curious Man • 1998 — The Net — Rusty Olsen — Episode: "Jump Vector" • 1999 — Black and White — Michael Clemence • The Kiss — Actor • 2001 — Law & Order — Gibson — Episode: "Bronx Cheer" • 2004 — CSI: Crime Scene Investigation — Ed Burnell — Episode: "Getting Off" • NYPD Blue — Parks Benton — Episode: "Divorce, Detective Style" • 2007 — As the World Turns — Milo Shaughnessy — 4 episodes • 2008 — Baghead — Matt • Prom Night — Businessman • 2009 — Feed the Fish — Joe Peterson • 2010 — Christopher Dispossessed — Chris • The Freebie — Bartender • The Lake Effect — Rob • 2011 — Low Fidelity — Brandon • The Off Hours — Oliver • Treatment — Gregg D • How to Make It in America — Steve — 3 episodes • 2012 — Siren — Carl • The Playback Singer — Ray Tomassi • 2013 — Mutual Friends — Sammy • Cold Turkey — TJ • Siren — Carl • Doubt — Peter Brown — TV movie • 2014 — The Midnight Swim — Josh • 2015 — The Mentalist — Steven Korbell — Episode: "Green Light" • Lamb — David Lamb — Also director, screenwriter • Hangman • Battle Creek — Dr. Derek Henderson — Episode: "The Hand-Off" • The Middle Distance — Neil • Secret in Their Eyes — Ellis • 2016 — The Wedding Murders — Prospect Jenkins • The White King — Peter • Stranger Things — Lonnie Byers — Season 1 • Six LA Love Stories — Wes Ellis • Buster's Mal Heart — Psychic Caller — Voice • 2017 — Billions — Tom McKinnon — 3 episodes • Room 104 — Bradley — 1 episode as actor, 24 episodes as co-executive producer • The Glass Castle — Cab Driver • Insecure — Johnson — 2 episodes • 6 Dynamic Laws for Success — Milton Montgomery • 2018 — 9-1-1 — Daniel Cooper — Episode: "Next of Kin" • Casual — Michael — Episode: "Finale" • Ballers — Sean — Episode: "Doink" • Blindspot — Colonel Beck — Episode: "Sous-Vide" • 2019 — Stray — Jake • Broker — Matt — TV film • Ravage — Sheriff Pendergras / Whipping Boy • The Marcus Garvey Story — Leo Healy • Less Than Zero — Owen — TV movie • 2020 — Omniboat: A Fast Boat Fantasia • The Evening Hour — Randy • The High Note — Bennett • Fully Realized Humans — Barry • 2021 — Phobias — Dr. Wright • Don't Look Up — Keith Ollens • 2022 — The Rookie — Levi Lincoln — Episode: "Heart Beat" • The Blacklist — Reggie Cole — 2 episodes • The Drop — Special Officer Seth Smith • 2023 — Daisy Jones & the Six — Don Midleton — 4 episodes • 2026 — Ted — David Robichek — Episode Mrs. Robichek • 2026 — Law & Order: Special Victims Unit — Robbie Miller — Episode: "Corrosive"