He is best known for his roles as Adam Davies on Entourage (2004–2009), Josh Lindsey on Moonlight (2007–2008), and Principal Ed Landon on All American (2018–2022).
Belfi was born in Los Angeles, California and graduated from Wesleyan University in 2000.
[2] In 2004, Belfi appeared briefly in the Gilmore Girls season 5 episode "The Party's Over".
Belfi had a role on HBO's Entourage from 2004 to 2009, in which he played agent Adam Davies, the nemesis of Ari Gold (Jeremy Piven).
He also guest starred on Hawaii Five-0 as Spenser Owens in season 1 episode 14 "He Kane Hewa' Ole."