Cameron Monaghan played Ian Gallagher in "Shameless" for all 11 seasons, from 2011 to the show's conclusion in 2021, and his career is still going strong.

Cameron Riley Monaghan (born August 16, 1993) is an American actor and model. He is known for his role as Ian Gallagher on the Showtime comedy-drama series Shameless and as twins Jerome and Jeremiah ...