Let's get right to it.
Steve Trevor: John Krasinski
Mala: Natalie Dormer (Game of Thrones/Tudors)
Wonder Woman's Mother (Hippolyta): Kate Beckinsale
Wonder Woman's Father (Whoever the character ends up being): navid negahban (Homeland)
Artemis of Bana-Mighdall: Bipasha Basu (Bollywood actress)
Ares (as Ares Buchanan): Rupert Friend (Homeland).
This is my brainstorm of the main supporting characters. So what do you guys think?