cast of hidden figures
Hidden Figures - Cast. 1  Taraji P. Henson as Katherine Goble Johnson, mathematician. 2  Octavia Spencer as Dorothy Vaughan, mathematician and supervisor. 3  Janelle MonÃ¡e as Mary Jackson, who becomes an engineer. 4  Kevin Costner as Al Harrison, director of the Space Task Group. 5  Kirsten Dunst as Vivian Mitchell, supervisor.