In July 2008, he starred opposite Jennifer Westfeldt in the premiere of the play Finks, written by Joe Gilford and directed by Charlie Stratton for New York Stage and Film.
Radnor made his directorial debut with the film Happythankyoumoreplease, in which he was also the writer and star.
His second film Liberal Arts, starring himself and Elizabeth Olsen, premiered at the Sundance Film Festival on January 22, 2012.In 2018, he recently played as Lou Mazzuchelli in NBC musical drama series Rise.He made his writing and directorial debut with the 2010 comedy drama film Happythankyoumoreplease, for which he won the Sundance Film Festival Audience Award and was nominated for the Grand Jury Prize.In 2014, Radnor portrayed Isaac in the Broadway play Disgraced, which earned a Tony Award for Best Play nomination. Jedediah Foster on the PBS American Civil War drama series Mercy Street and as Lou Mazzuchelli in the musical series Rise.He has two sisters, Melanie Radnor and Joanna Radnor Vilensky.
He grew up in Bexley, Ohio, a small city nested inside Columbus.He grew up in Bexley, Ohio, a suburb surrounded by Columbus.Radnor attended Orthodox Jewish day schools (including the Columbus Torah Academy) and was raised in Conservative Judaism.I do believe porn is a huge problem that has to be confronted. Each person has to decide for themselves whether to have this thing in their lives or not.I value love and connection and friendship and community.On Tuesday morning (July 17, 2018) the American Sun-Times reported Josh Radnor and girlfriend, to be shopping for engagement rings.