NCIS Star Brian Dietzen on THAT Surprise Cameo in Ducky's Tribute Episode #ncis

NCIS Honors Beloved Ducky Actor David McCallum with Heartfelt Farewell

NCIS | Ducky Finds His Brother

R.I.P. David McCallum #shorts #hollywood #ncis

RIP David McCallum so sad to Ducky gone #davidmccallum #ncis #ducky

David McCallum, Star Of 'NCIS' Dies At Age 90 #shorts

NCIS| Sad opening| Tribute to David McCallum/Ducky Mallard

NCIS: Origins: The Edge S2 E3

Tribute to David McCallum in NCIS: Origins

NCIS: Origins: The Edge S2 E3

NCIS: Origins Season 2 Brings Back Young Ducky in Emotional Tribute

Adam Campbell to return as Young Ducky on NCIS: Origins in tribute to late David McCallum