"I was in the loo (bathroom) when I heard some guys discussing Man Of Steel and one said the film wasn't as good as the first one (Superman movie). I couldn't resist. So, when I finished, I said to him 'You're a very discerning man, sir'. He and his friends all stared as if to say, 'Oh my God, it's General Zod!'" Terence Stamp, who played villainous General Zod in Superman and Superman II, gave a pair of film fans a shock during a bathroom break.