Jonathan Frakes went to direct multiple episodes of Castle and NCIS: Los Angeles, and even had a guest role in the latter.

Arrow star was after Austin Stowell's role in the NCIS spinoff, NCIS: Origins, but the creators didn't see young Gibbs in the ...

Origins ended on a potentially sad note for young Leroy Jethro Gibbs (Austin Stowell), as he endured the shocking scene of ...