How I Met Your Mother was a pop culture phenomenon during its nine-season run and in the years that followed. How I Met Your Mother told leading man Ted Mosby's (Josh Radnor) love story in reverse - ultimately leading up to the moment where he meets the mother of his children. Radnor starred alongside Alyson Hannigan (Lily Aldrin), Jason Segel (Marshall Eriksen), Neil Patrick Harris (Barney Stinson) and Cobie Smulders (Robin Scherbatsky). The sitcom, which ran on CBS from 2005 to 2014, also featured the late bob Bob Saget narrating as a future version of Ted Mosby.