Nathaniel Marvin Wolff is an American actor, singer-songwriter, composer, keyboardist, and guitarist. Wolff gained recognition for starring in and composing the music for the Nickelodeon musical comedy series The Naked Brothers Band which was created and produced by his actress mother Polly Draper; the series earned him a Broadcast Music, Inc. Cable Award in 2007. He is also known for his portrayal of Isaac in the theatrical film The Fault in Our Stars which won him two Teen Choice Awards.
Wolff's jazz pianist father Michael Wolff co-produced two of he and his brother's soundtrack albums titled The Naked Brothers Band and I Don't Want to Go to School; the former of which ranked number 23 on the Top 200 Billboard Charts. Nat and his younger actor and musician brother Alex Wolff, who also co-starred in the series, formed a duo called Nat & Alex Wolff and they released an album titled Black Sheep in 2011.