This idea came to me, so i thought why not.
Iron Man/Tony Stark - Tony is an irresponsible rich playboy who has a change of character after being betrayed by one of his older co-workers.
Pepper Potts - Tony's girlfriend/assistant who has a somewhat righting influence on his personality.
Ho Yinsen - A scientist who is held captive alongside Tony. Yinsen's sacrifice plays a huge factor in Tony's redemption.
Obidiah Stane/Iron Monger - A man that was greatly trusted by both Tony and his father, only to betray Tony and try to have him killed on Tatooine.
JARVIS - An AI made by Tony that he based off of his late butler, Edwin Jarvis.
Raza - The leader of the Tatooine sect of the Ten Rings under the authority of The Mandarin. He was hired by Obidiah Stane to kill Tony Stark, only to disobey his orders and try to force Stark to build one of his Revan Missiles for him.
Happy Hog'n - Happy is Tony's loyal bodyguard and close friend.
Colonel James Rhodes - Tony's best/childhood friend and his liaison between Stark Industries and the Military.
Nick Fury - Director of S.H.I.E.L.D, a secret agency that operates outside of the Galactic Republic's authority to protect the Galaxy from threats that not even the Jedi can handle.
Phil Coulson - An Agent of S.H.I.E.L.D assigned to investigate how Tony Stark escaped from the Ten Rings and what he knew about the terrorist organization.