42 is a 2013 American biographical sports drama film produced by Legendary Pictures and distributed by Warner Bros. Pictures. Written and directed by Brian Helgeland, 42 is based on baseball player Jackie Robinson, the first black athlete to play in Major League Baseball (MLB) during the modern era. The title of the film is a reference to Robinson's jersey number, which was universally retired across all MLB teams in 1997. The ensemble cast includes Chadwick Boseman as Robinson, alongside Harrison Ford, Nicole Beharie, Christopher Meloni, André Holland, Lucas Black, Hamish Linklater, and Ryan Merriman in supporting roles.