Frontline PBS and The Associated Press present ; a film by Mstyslav Chernov ; filmed, written and directed by Mstyslav Chernov ; produced by Mstyslav Chernov, Michelle Mizner, Raney Aronson-Rath and Derl McCrudden
a True Vision production for WGBH/Frontline in association with BBC Television ; produced by Jezza Neumann, Lauren Mucciolo ; directed by Jezza Neumann