A lthough Sean Harmon portrayed a younger Leroy Jethro Gibbs in multiple episodes of NCIS, he won’t be doing so again for the upcoming prequel NCIS: Origins. Instead, he’s exe

Suits L.A.' actor Stephen Amell almost went for a different network spinoff show: 'NCIS: Origins," with both auditions for the shows close together.

Following his eight-season run as Oliver Queen on The CW’s Arrow and his short-lived run playing Jack Spade in Heels, Stephen Amell will soon be back on the small screen, this time setting up shop on NBC.

Here's everything you need to know about who plays Young Gibbs on the NCIS: Origins cast. The new NCIS spin-off debuts soon.

The actor says the young Gibbs-led prequel provides a "more raw look at these characters" and "gets much more personal" than the original "NCIS."