Whiplash, the breakout film by future Oscar-winning director of La La Land, Damien Chazelle ... but it also certified J.K. Simmons as one of our finest and most reliable actors working today.

Veteran actor J K Simmons has signed on for Heart of the ... His extensive filmography includes La La Land, Juno, Saturday ...

Jonathan Kimble Simmons (born January 9 ... (2007), music instructor Terence Fletcher in Whiplash (2014), Bill in La La Land (2016), William Frawley in Being the Ricardos (2021), and Commissioner ...