Michael Irby is an American actor. His acting career started in the 1990s, initially appearing in Silent Prey and Law & Order. In the 2000s, he landed roles in the films Piñero, The Last Castle, and Klepto. He next starred as Amiel Macarthur in the crime drama series Line of Fire. At the same time, he guest-starred in CSI: NY. After this, he appeared in the feature film Flightplan. From 2006 to 2009, he became known for starring as Charles Grey in The Unit. He next starred in the movie Law Abiding Citizen. This was followed by roles in the films Faster and Fast Five. More recently, Irby played Adam Seaver in SEAL Team, Obispo ‘Bishop’ Losa in Mayans M.C. and Cristobal Sifuentes in Barry.