<P> The third season will focus on the aftermath of Hurricane Katrina, using Sheri Fink's book Five Days at Memorial: Life and Death in a Storm - Ravaged Hospital as the primary source material . The fourth season will cover the Monica Lewinsky - Bill Clinton sex scandal and the ensuing events during Clinton's presidency, based on Toobin's book A Vast Conspiracy: The Real Story of the Sex Scandal That Nearly Brought Down a President . </P> <P> Katrina was originally planned to be the second season of the series, with Versace following as the third . However, in June 2017, it was announced that Katrina would not begin production until early 2018 and that Versace would air in early 2018, replacing Katrina as the show's official second installment . </P> <Ul> <Li> Cuba Gooding Jr. as O.J. Simpson </Li> <Li> Sterling K. Brown as Christopher Darden </Li> <Li> Kenneth Choi as Judge Lance Ito </Li> <Li> Christian Clemenson as William Hodgman </Li> <Li> Bruce Greenwood as Gil Garcetti </Li> <Li> Nathan Lane as F. Lee Bailey </Li> <Li> Sarah Paulson as Marcia Clark </Li> <Li> David Schwimmer as Robert Kardashian </Li> <Li> John Travolta as Robert Shapiro </Li> <Li> Courtney B. Vance as Johnnie Cochran </Li> </Ul> <Li> Cuba Gooding Jr. as O.J. Simpson </Li>

Who plays johnny cochran in american crime story