Josh Radnor always checks his zipper before going on stage. 👖

Josh Radnor is allergic to dogs so much that he had an allergic reaction from a dalmatian on the 'HIMYM' set. 🤒

Josh Radnor and Maggie Grace are both from Ohio and both appeared in 'Law & Order'. 🔎

Best known for portraying Ted Mosby on 'How I Met Your Mother.'

Josh Radnor and Jimmy Fallon Look alike!