Adolescence Almost Didn’t Cast the Actor Who Plays Jamie Because of His Age—How Old Is He Really? The Citizen 9 months ago Jamie is 13, but what’s the age of his portrayer? Source: Stylecaster.com Share this: Click to share on X (Opens in new window) X Click to share on Facebook (Opens in new window) Facebook Click to share on LinkedIn (Opens in new window) LinkedIn Click to share on Pinterest (Opens in new window) Pinterest Click to share on WhatsApp (Opens in new window) WhatsApp