Son of Alan Radnor, grew up in Bexley, a suburb of Columbus, where he attended Jewish school Columbus Torah Academy.
He later graduated from the Bexley High School, attended the Kenyon College and graduated with a Postgraduate Degree in Acting from the Tisch School of the Arts of the NYU.
He began his career in 2000 with a participation in the series “Welcome to new york”. The following year, he was cast in a role in the series WB “Off Center”, But the role was finally given to Eddie kaye thomas.
In 2002 he made his Broadway debut in the play “The Graduate“, next to Kathleen turner Y Alicia silverstone and in 2008 he starred alongside Jennifer westfeldt the premiere of “Finks“, from Joe gilford.
Among his television credits we can mention small roles in series such as “Law & Order“,”The Court“,”Emergencies (ER)“,”Six feet under“,”Miss match“,”Judging Amy” Y “Family guy“, And was also seen in the telefilm”Everyday Life“And in the movie for the big screen”It’s not another stupid American movie”.
Since 2005 he can be seen in the role of Ted mosby in the series “How i met your mother”, His most important character to date.
In regards to your personal life, Radnor is currently in a relationship with the actress Lindsay price and resides in Los Angeles.