Joshua Thomas Radnor, known professionally as Josh Radnor, is an accomplished American actor, filmmaker, author, and musician, celebrated primarily for his iconic role as Ted Mosby in the Emmy Award-winning sitcom How I Met Your Mother. Born on July 29, 1974, in Columbus, Ohio, Radnor's journey into the entertainment industry began with a strong foundation in the performing arts, influenced by his parents, Alan and Carol Radnor.

Radnor attended Kenyon College, where he graduated with a degree in drama, further honing his skills in acting and storytelling. He embarked on his professional career in theater, performing in various productions before making his television debut. His breakout role came in 2005 when he was cast as Ted Mosby in How I Met Your Mother, a series that would run for nine successful seasons until 2014. The show not only garnered critical acclaim but also became a cultural phenomenon, establishing Radnor as a household name.

In addition to his acting career, Radnor made significant strides as a filmmaker. His directorial debut came in 2010 with the comedy-drama film Happythankyoumoreplease, which he also wrote and starred in. The film premiered at the Sundance Film Festival, where it won the Audience Award and received a nomination for the Grand Jury Prize, showcasing Radnor's talents behind the camera. He followed this success with his second feature, Liberal Arts, in 2012, which also premiered at Sundance and further solidified his reputation as a multifaceted artist.

Radnor's versatility extends to the stage, where he has taken on notable roles in various productions. In 2014, he portrayed Isaac in the acclaimed Broadway play Disgraced, a performance that earned praise for its depth and complexity. He later starred as Dr. Jedediah Foster in the PBS drama series Mercy Street and played Lou Mazzuchelli in the musical series Rise. More recently, he has taken on the role of Lonny Flash in the Amazon Prime series Hunters, a project that showcases his continued relevance in contemporary television.

As of 2024, Radnor has returned to his theatrical roots with a performance in the play The Ally at The Public Theater, demonstrating his enduring commitment to the performing arts. Throughout his career, Radnor has balanced his acting endeavors with his passion for music and writing, further enriching his artistic portfolio. With a career that spans over two decades, Josh Radnor remains a dynamic figure in the entertainment industry, known for his engaging performances and creative contributions across multiple mediums.