John Jonah Jameson Jr. is a character appearing in American comic books published by Marvel Comics, most commonly in association with the superhero Spider-Man. The character was created by writer Stan Lee and artist Steve Ditko, and he first appeared in The Amazing Spider-Man issue #1.

Jonathan Kimble Simmons is an American actor. Considered one of the most eminent male character actors of his generation, he has appeared in over 200 film and television roles. He is the recipient of various Supporting Actor accolades for his performance as the music instructor Terence Fletcher in Damien Chazelle's Whiplash (2014), including an Academy Award, a British Academy Film Award, a Screen Actors Guild Award, and a Golden Globe Award.