Tom Hanks as Alan Clay

Sarita Choudhury as Dr. Zahra Hakeem

Sidse Babett Knudsen as Hanne

Ben Whishaw as Dave

Tom Skerritt as Ron Clay

Tracey Fairaway as Kitty Clay

David Menkin as Brad

Omar Elba as Yousef

Jane Perry as Ruby Clay

Amira El Sayed as Maha

Christy Meyer as Cayley

Khalid Laith as Karim Al-Ahmad

Jon Donahue as Ted

Michael Baral as Young Ron

Lewis Rainer as Young Alan

Megan Maczko as Rachel

Eric Meyers as Eric Randall

Waleed Elgadi as Sayad

Zaydun Khalaf as Mohammed

Jay Abdo as Dr. Haddad

Atheer Adel as Prince Jalawi

Dhafer L'Abidine as Hasan

Xara Eich as Young Kit

Alexander Molkenthin as Kid Alan