Director Theodore Melfi, from left, Saniyya Sidney, Kimberly Quinn, Octavia Spencer Janelle Mone and Taraji P. Henson of “Hidden Figures” celebrate the SAG Awards cast win. Director Theodore Melfi, from left, Saniyya Sidney, Kimberly Quinn, Octavia Spencer Janelle Mone and Taraji P. Henson of “Hidden Figures” celebrate the SAG Awards cast win.