Nathaniel Marvin "Nat" Wolff (born December 17, 1994) is an American actor and musician. Wolff gained recognition for starring in and composing the music for the Nickelodeon musical comedy series The Naked Brothers Band (2007–09) which was created and produced by his actress mother Polly Draper. Wolff's jazz pianist father, Michael Wolff, co-produced the series' two soundtrack albums, the self-titled album The Naked Brothers Band (2007) which ranked #23 on Billboard 200, and the follow-up I Don't Want to Go to School (2008).
Wolff and his younger brother Alex Wolff also formed the music duo Nat & Alex Wolff, and released the album Black Sheep in 2011. Wolff had a supporting role in the theatrical film The Fault in Our Stars (2014). In 2015, he played the lead role in the comedy-drama Paper Towns.
Wolff was born in Los Angeles, California, to jazz pianist Michael Wolff and actress Polly Draper. He is the older brother of actor/musician and singer-songwriter Alex Wolff. His maternal grandfather is venture capitalist and civic leader William Henry Draper III, and he is also the nephew of venture capitalist Tim Draper, cousin of actress Jesse Draper, and the great-grandson of banker and diplomat William Henry Draper, Jr. His father is Jewish, while his mother is of Christian background; Wolff was brought up "culturally Jewish."