[6] At six years old, he made his feature film debut in the crime horror Choose, which premiered in 2011.
[7] He made his television debut in 2015 with appearances in the NBC drama The Slap and the HBO miniseries Show Me a Hero.
[9] He appeared in the second and third seasons of the Showtime crime drama City on a Hill as Faust Aquino.
In 2022, Iacono played Cam Cameron in the Amazon Prime coming-of-age romance series The Summer I Turned Pretty.
[11] He starred as Eddie in the thriller film Cinnamon with Hailey Kilgore,[12] which premiered at the Tribeca Festival.