NCIS has played host to an eclectic mix of guest appearances, spanning from iconic comedians like Bob Newhart and Drew Carey to film stars such as Jesse Plemons and Colin Hanks. The show has welcomed beloved sitcom actors like Jaleel White and Danica McKellar, showcasing its ability to draw talent from various entertainment realms. Notable figures like Kunal Nayyar from The Big Bang Theory and Keith Carradine have also made their presence felt in the NCIS universe.

Intriguingly, Suits’ Patrick J Adams took on the role of a murderer in one episode, while Jon Cryer from Two and a Half Men portrayed a Navy doctor in another. The show even featured appearances from familiar faces like Millie Bobby Brown from Stranger Things and Sean Astin from Lord of the Rings, each adding their unique twists to NCIS episodes. Additionally, athletes such as Deontay Wilder and Carl Weathers have graced the show with their presence.

From comedy legends to renowned athletes, NCIS has boasted an impressive roster of surprising guest stars across its various series, further showcasing the show’s broad appeal and ability to attract talent from diverse backgrounds.

By chrysos