J.K. Simmons, American actor
Jonathan Kimble Simmons (born January 9, 1955) is an American actor. One of the most prolific and well-established character actors of his generation, he has appeared in over 200 film and television roles since his debut in 1986. He is the recipient of various accolades, including an Academy Award, a British Academy Film Award, a Screen Actors Guild Award, and a Golden Globe Award.

His film roles include J. Jonah Jameson in Sam Raimi's Spider-Man trilogy (2002–2007), tobacco industry executive B.R. in Thank You for Smoking (2005), Mac MacGuff in Juno (2007), music instructor Terence Fletcher in Whiplash (2014), for which he won the Academy Award for Best Supporting Actor, Bill in La La Land (2016), William Frawley in Being the Ricardos (2021), for which he received another nomination for the Academy Award for Best Supporting Actor, and Commissioner James Gordon in the DC Extended Universe films Justice League (2017), Zack Snyder's Justice League (2021), and Batgirl (2022). He reprised his role as Jameson in various Marvel media unrelated to the Sam Raimi trilogy, including multiple animated series and the Marvel Cinematic Universe/Sony's Spider-Man Universe films Spider-Man: Far From Home (2019), Venom: Let There Be Carnage (2021) and Spider-Man: No Way Home (2021), and the web series TheDailyBugle.net (2019; 2021).

On television, he is known for playing Dr. Emil Skoda on the NBC series Law & Order, white supremacist prisoner Vernon Schillinger on the HBO series Oz, and Assistant Police Chief Will Pope on TNT's The Closer. From 2017 to 2019, he starred as Howard Silk in the Starz series Counterpart. He has also appeared in a series of commercials for Farmers Insurance and starred in the third season of the IFC comedy series Brockmire. In 2020, he had recurring roles on the miniseries Defending Jacob and The Stand.

As a voice artist, he is known for voicing Cave Johnson in the video game Portal 2 (2011) and its spin-off Aperture Desk Job (2022), Tenzin in The Legend of Korra (2012–2014), Stanford “Ford” Pines in Gravity Falls (2015–2016), Kai in Kung Fu Panda 3 (2016), Mayor Leodore Lionheart in Zootopia (2016), the titular character in Klaus (2019), Pig Baby in Season 4 of the HBO Max animated series Infinity Train (2021), and Nolan “Omni-Man” Grayson in the Amazon Prime action animated series Invincible (2021). He has been the voice of the Yellow M&M since 1996.