MAIN CAST:
Matthew McConaughey
as Joseph Cooper (referred only to as "Cooper" or "Coop" in the film), a widowed NASA pilot who, after the agency was closed by the government, has become a farmer.
Anne Hathaway
as Amelia Brand, a NASA scientist and astronaut.
Jessica Chastain
as Murphy Cooper, Joseph's younger daughter, who eventually becomes a Plan A scientist at NASA.
Michael Caine
as Professor Brand, a high-ranking NASA scientist, ideator of Plan A, former mentor of Cooper and father of Amelia.
Mackenzie Foy
as young Murphy.