
Despite its controversial ending, How I Met Your Mother is one of the best sitcoms of all time. And that's definitely partially because of the cast. It’s hard to imagine the characters being played by anyone else, as the chemistry and comedic timing really tie it all together, as well as the emotions when needed. Surprisingly, though, there was apparently some tension on set, according to Neil Patrick Harris and Josh Radnor.
With an ensemble cast like the one for HIMYM, where everyone works so closely together, and these friendships are forming on-screen, friendships are bound to form off-screen as well. While it seems like they are all close to this day, things might have been a bit different back then. While appearing on Radnor and co-creator Craig Thomas’ podcast How We Made Your Mother, Harris revealed to his former co-star that he thought he wasn’t too well-liked: