So assuming, and that usually means trouble, the hunch that Rage is involved could we begin speculating what other characters might appear? Rage is pretty far down a list of priorities so far that to call him a D-lister might be putting it nicely.
Would Machine Man
be an easy character to use? Androids have been on TV famously and easily done since, if nothing else, Data. He has been running around as a SHIELD Agent since the Registration Act. Currently seen in Red She Hulk monthly.