When Morgan's friends gather outside his window, there is one boy standing in the far left with his hands in his pocket who tells him, "No Morgan, no, you must always speak in English." But in the next cut, there is now a different person standing there with his hands outside of his pocket who tells him, "When you are real tough in Oxford." On the next cut, the original person with his hands in his pocket is back standing there again.
Despite the villagers being illiterate, every time a poster is put up people gather round to read it. They also have no problem signing their names in the register.
At roughly the 79-minute mark, the shadow of both the boom mic and the operator are briefly visible on the back of Nigel Bruce's coat.