Taking place after alien crafts land around the world, an expert linguist is recruited by the military to determine whether they come in peace or are a threat.
Amy Adams
as Louise Banks
Jeremy Renner
as Ian Donnelly
Forest Whitaker
as Colonel Weber
Michael Stuhlbarg
as Agent Halpern
Mark O'Brien
as Captain Marks
Tzi Ma
as General Shang
Abigail Pniowsky
as 8-Year-Old Hannah
Julia Scarlett Dan
as 12-Year-Old Hannah
Jadyn Malone
as 6-Year-Old Hannah
Frank Schorpion
as Dr. Kettler
Lucas Chartier-Dessert
as Private Lasky
Christian Jadah
as Private Combs