Now, we have a new rumor about Metallo being in the film, posted by the fine folks over at Superman SuperSite. Their report states:
“According to a recent update on IMDb, it may be none other than the villian Metallo.
In the IMDb full-cast listing for “Man of Steel”, former “Battlestar Galactica” star Tahmoh Penikett was originally listed as playing a character in the Zack Synder Superman reboot by the name of Emerson. That has now been updated to show that Penikett is actually playing a character named Henry Ackerdson.
What is interesting about the Ackerdson character is that he was previously featured, if only briefly, in the 2012 Warner Home Video animated feature-film, “Justice League: Doom.