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.