Augustine Lofthouse
George Clooney
Sully
Felicity Jones
Adewole
David Oyelowo
Iris
Caoilinn Springall
Mitchell
Kyle Chandler
Maya
Tiffany Boone
Sanchez
Demián Bichir
Jean
Sophie Rundle
Younger Augustine
Ethan Peck
Mitchell's Wife
Miriam Shor
Mason Mosley
Tim Russ
Mitchell Son 1
Edan Hayhurst
Frantic Woman - Katherine
Lilja Nótt Þórarinsdóttir
Older Woman
Hanna María Karlsdóttir
Soldier(as Atli Óskar Fjalarsson)
Atli Oskar Fjalarsson
Mitchell Son 2
Jamie Schneider
Jasmine
Tia Bannon
Rachel
Eysis Clacken
Father in Plane
Sam Bond
Father in Plane
Samantha Bond
Speech Guest(uncredited)
Kishore Bhatt
Benefactor(uncredited)
Jill Buchanan
Scientific Beneficiary(uncredited)
Grant Crookes
Benefactor(uncredited)
Sarah Guerin
Auditorium Attendee(uncredited)
Jem Hawkes
Speech Guest(uncredited)
Natasha Jenssen
Extra(uncredited)
Gsus Lopez
Speech Guest(uncredited)
Bharat Mistri
Harriet(uncredited)
Olivia Noyce
Scientific Benefactor(uncredited)
Nick Owenford
Philanthropist(uncredited)
Paul Riddell