Continuity mistake: After Meade escapes from the warehouse, Anthony Lloyd runs to the wall and pulls out one of the planks. In the next shot, he repeats the same action. (00:37:15)
Revealing mistake: During the fight in the warehouse, in the shot after Holmes turns on the light, one of Holmes' allies can be seen punching the air as he fights a Nazi, who reacts as if he has been hit. (00:36:46)
Continuity mistake: When Holmes reveals that Sir Evan is the mole, the Nazi gives a big smile and we can see that his entire right cheek is shadowed. In the next shot, there is no shadow on his face and he remains serious. In the next shot, Sir Evan smiles again and the shadow has returned. (00:58:56)