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