Mark Harmon Reveals How Austin Stowell Was Cast as Young Gibbs on ‘NCIS(04)

Mark Harmon Reveals How Austin Stowell Was Cast as Young Gibbs on ‘NCIS(04)


Image gallery: Mark Harmon Casting Austin Stowell Ncis Origins Exclusive

Mark Harmon on Casting Austin Stowell in ‘NCIS Origins’ (Exclusive) NCIS Origins' Austin Stowell Got Feedback From Mark Harmon Immediately Mark Harmon on Casting Austin Stowell in ‘NCIS Origins’ (Exclusive) Mark Harmon on Casting Austin Stowell in ‘NCIS Origins’ (Exclusive) Mark Harmon Reveals How Austin Stowell Was Cast as Young Gibbs on ‘NCIS