A paramilitary is a semi-militarized force whose organizational structure, training, subculture, and (often) function are similar to those of a professional military, and which is not included as part of a state's formal armed forces.
Quora User, hobbyist filmmaker. The IMDB Filming Locations page for this movie contains the list of all filming locations: Interstellar (2014) The corn fields were created in the towns of Alberta. Yes, they actually planted 500 acres of corn so that they can destroy it in the film.
Anne Hathaway was also invited to Nolan's home, where she read the script for Interstellar. Paramount announced in April 2013 that both actors were cast in the film's starring roles. Jessica Chastain was contacted while she was filming Miss Julie in Northern Ireland, and a script was delivered to her.