John Griffin
Actor · Writer · Producer · Supervising Producer
Long Island, New York, USA
Active 1993–present
Filmography
Sleep Stalker (2025) — Dr. Alan MercerLucifer (2016) — NilesDexter (2006) — TimothyBones (2005) — Poacher #1Castle (2009) — Gavin DeWinterS.W.A.T. (2017) — ByronLie to Me (2009) — DC Uniform Cop Ryan24 (2001) — Agent PeterSabrina, the Teenage Witch (1996) — Freedom FighterCSI: Crime Scene Investigation (2000) — ShredderChuck (2007) — PierceLethal Weapon (2016) — Joseph O'BrienPriest (2011) — FamiliarJersey Boys (2014) — Billy DixonL.A.'s Finest (2019) — Johnny VercettiDiagnosis: Murder (1993) — Drew McIntyreMighty Med (2013) — Wi-FiAmerican Dreamz (2006) — Show ContestantMafia Inc. (2020) — Rusty McMahonStrong Medicine (2000) — Paramedic NewtonBare: A Pop Opera (2013) — PriestThe Forgotten (2009) — TravisAuthors Anonymous (2014) — BlauA Mother Betrayed (2015) — Jerry