FX has revealed the full Fargo Season 4 cast as production gets ready to begin in Chicago this fall. The anthology series adaptation of the iconic Coen Brothers film hails from creator/showrunner Noah Hawley, and each season has revolved around a different set of characters—albeit loosely inhabiting the same universe. As previously revealed, Season 4 will be anchored by Chris Rock and takes place in 1950, where it chronicles the rivalry between two gangs in Kansas City, Missouri: one Italian, one African-American. To cement their peace, the two gangs trade their youngest sons. Joining Rock in the …