From iconic comedians like Bob Newhart and Drew Carey to film stars like Jesse Plemons and Colin Hanks, NCIS has seen a diverse array of guest appearances. Even beloved sitcom actors like Jaleel White and Danica McKellar have made their mark on the show. The Big Bang Theory’s Kunal Nayyar and Keith Carradine also stepped into the NCIS universe. Suits’ Patrick J Adams played a murderer on the show, while Jon Cryer from Two and a Half Men portrayed a Navy doctor. Let’s not forget Stranger Things’ Millie Bobby Brown and Lord of the Rings’ Sean Astin, who added their own twists to NCIS episodes. The show has also welcomed athletes like Deontay Wilder and Carl Weathers. From comedy legends to famous athletes, NCIS has had its fair share of surprising guest stars across its various series.
