
Simon Williams isn't the only superpowered metahuman who appears in Wonder Man. There's another, even more obscure hero in the mix – Doorman, a member of the Great Lakes Avengers in comics.
Doorman (portrayed by Byron Bowers) plays a key role in Wonder Man thanks to the so-called 'Doorman Clause' that has been shown in promotional material, a contract stipulation that prevents metahumans from starring in movies or TV shows due to the dangerous nature of their abilities.