Shot Caller is a 2017 American crime thriller film written and directed by Ric Roman Waugh. The film chronicles the transformation of a well-to-do family man, played by Nikolaj Coster-Waldau, into a hardened prison gangster, which he undergoes to survive California's penal system after he is incarcerated for his role in a deadly DUI car accident. The film also stars Omari Hardwick, Lake Bell, Jon Bernthal, Emory Cohen, Jeffrey Donovan, Evan Jones, Benjamin Bratt, and Holt McCallany.

Nikolaj William Coster-Waldau is a Danish actor and producer. He graduated from the Danish National School of Performing Arts in Copenhagen in 1993, and had his breakthrough role in Denmark with the film Nightwatch (1994). He played Jaime Lannister in the HBO fantasy drama series Game of Thrones, for which he received two Primetime Emmy Award nominations for Outstanding Supporting Actor in a Drama Series.