Popsugar Entertainment Fx Network Fargo Season 4 Cast Fargo: Chris Rock, Jessie Buckley, Jack Huston, and More Have Joined Season 4 18 July 2019 by Quinn Keaney View On One Page Photo 3 of 10 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 3 Jason Schwartzman as Josto Fadda The Wine Country star is on board as Josto Fadda. Do you think he'll be a hero or a villain? Previous Next Start Slideshow FX NetworkFargoChris Rock