Man of Steel director Zack Snyder has been careful not to give away too many secrets about his upcoming Superman movie, as he does not want to spoil the experience for fans. Zack has revealed a few details, such as there being no Kryptonite in Man of Steel but he has kept back a lot of secrets.

Man of Steel poster
One such secret is the news that there is going to be a small, surprise cameo appearance in Man of Steel. While the name of the star making the cameo appearance is not yet known, it has been claimed that it is going to make fans go "Oh my God," when they see it.
There have been plenty of guesses going round as to who it might be, with some people even claiming that it will be Christopher Reeve, from beyond the grave. What we do know is that the cameo appearance is going to be in the role of a bank teller and is really going to amaze fans. We cannot wait to see who it is.

Zac Snyder doing his thang
Meanwhile, Michael Shannon, who plays General Zod in Man of Steel, recently admitted that his metal armour in the movie was completely computer generated, giving him the freedom to move smoothly. Man of Steel is due to open on June 14 in both the US and the UK.
Who do you think this surprise cameo appearance is going to be?
Man of Steel movie trailer