The DUFF is a 2015 American high school teen comedy film directed by Ari Sandel. The screenplay by Josh Cagan was based on the 2010 novel of the same name by Kody Keplinger. The film stars Mae Whitman, Robbie Amell, Bella Thorne, Nick Eversman, Skyler Samuels, Bianca Santos, Allison Janney, and Ken Jeong.

Robert Patrick Amell IV is a Canadian-American actor and producer. He is best-known for his roles as Stephen Jameson on The CW series The Tomorrow People, Ronnie Raymond / Firestorm on The CW series The Flash, and Nathan Brown in the Prime Video series Upload. Other roles include Fred Jones in the films Scooby-Doo! The Mystery Begins and Scooby-Doo! Curse of the Lake Monster, The Hunters as Paxton Flynn, The DUFF as Wesley Rush, The Babysitter as Max, and the science fiction film Code 8 as Connor Reed; the latter of which also starred his cousin, Stephen Amell. He also appeared on television shows such as Life with Derek, True Jackson, VP, Unnatural History, and Revenge.