During World War I, two British soldiers -- Lance Cpl. Schofield and Lance Cpl. Blake -- receive seemingly impossible orders. In a race against time, they must cross over into enemy territory to deliver a message that could potentially save 1,600 of their fellow comrades -- including Blake's own brother
Add actors/actresses and cast the roles/films/series that they were rumored, considered, offered, negotiated, auditioned, turned down, and/or originally casted before getting recasted. (Please double-check in research.)