Compare Penguin vs Sgt. Rock real name and family and other exciting information. We are also providing you with the comparison of alias, alter ego, family tree and love Interest of both the characters along with Penguin Real Name vs Sgt. Rock Real Name. You can also check out the comparison list of artists who played Penguin and Sgt. Rock in movies, animated films and TV series. Also compare the identity of these popular fictional characters in Penguin vs Sgt. Rock real name.