John Burke Krasinski (born October 20, 1979) is an American actor and filmmaker. He is known for his role as Jim Halpert on the NBC sitcom The Office. He also served as a producer and occasional director of the series throughout its nine-season run.
His film credits include License to Wed (2007), Leatherheads (2008), Away We Go (2009), It's Complicated (2009), Something Borrowed (2011), Big Miracle (2012), Promised Land (2012), Aloha (2015), The Hollars (2016), and 13 Hours: The Secret Soldiers of Benghazi (2016). Krasinski directed and starred in the drama Brief Interviews with Hideous Men (2009) and the comedy-drama film The Hollars (2016). In 2018, Krasinski co-wrote, directed, and starred in the critically acclaimed horror film A Quiet Place. That year, he began portraying the title character in the Amazon thriller series Jack Ryan, which he also produces. He was nominated for Outstanding Performance by a Male Actor in a Drama Series at the Screen Actors Guild Awards for his role. He also appeared as Mr. Fantastic in Doctor Strange in the Multiverse of Madness (2022) (with Benedict Cumberbatch and Patrick Stewart).
For DreamWorks he voiced Sir Lancelot in Shrek the Third and Cuthbert in Monsters vs. Aliens.