Popsugar Entertainment Streaming HBO's "Winning Time" Cast and Their Real-Life Counterparts HBO's "Winning Time" Cast and Their Real-Life Counterparts 4 March 2022 by Victoria Edel View On One Page Photo 5 of 17 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 5 John C. Reilly as Dr. Jerry Buss in "Winning Time" Previous Next Start Slideshow StreamingHBOJohn C. ReillyNBAAdrien BrodyJason SegelTV