The car in the film would be a full size 1968 Ford, lesser than XL and LTD due to the grille. Could be Custom or Galaxie 500:

http://www.oldcarbrochures.org/index.php/NA/Ford/1968_Ford/1968_Ford_Brochure

There are several differences in trim between the 1968 Fairlane Torino as it was called the first year (but not badged), and the lesser Fairlane and Fairlane 500:

http://www.oldcarbrochures.org/index.php/NA/Ford/1968_Ford/1968-Ford-Fairlane-Brochure-Rev

http://www.oldcarbrochures.org/index.php/NA/Ford/1968_Ford/1968-Ford-Fairlane-Brochure