Laurence Fishburne portrayed a character.
Laurence Fishburne . From 2008 to 2011 , he starred as Dr. Raymond Langston on the CBS crime drama CSI : Crime Scene Investigation and from 2013 to 2015 starred as Special Agent Jack Crawford on the NBC thriller series Hannibal . Dr. Raymond Langston is a fictional character on the CBS crime drama CSI : Crime Scene Investigation , portrayed by Laurence Fishburne .