That's a lot of years, and we're looking back at how the actors looked when they were young. From Mark Harmon to Sean Murray and more! Brock Purdy gave his O-line trucks worth almost his entire ...

"NCIS" has made up the bulk of Sean Murray's resume over ... Origins," centered on a young Leroy Gibbs, starring Austin Stowell. Until Murray says otherwise, it's a safe bet McGee will be sticking ...