In October 2015, Naomi Scott was cast as Kimberly Hart, newcomers Dacre Montgomery, Ludi Lin and RJ Cyler were cast as the Red Ranger, the Black Ranger and the Blue Ranger, respectively.
In October 2015, Naomi Scott was cast as the Pink Ranger. Newcomers Dacre Montgomery, Ludi Lin and RJ Cyler were then cast as the Red Ranger, the Black Ranger and the Blue Ranger, respectively.