Tahar Rahim

as Mohamedou Ould Slahi

Jodie Foster

as Nancy Hollander

Benedict Cumberbatch

as Lt. Stuart Couch

Shailene Woodley

as Teri Duncan

Zachary Levi

as Neil Buckland

Langley Kirkwood

as Sergeant Sands

Saamer Usmani

as Arjun

Corey Johnson

as Bill Seidel