15 facts you might not know about 'Iron Man'
This is the first MCU movie
An 'Iron Man' movie had been bandied about for years
Favreau wasn’t thinking about a star when the movie was greenlit
Robert Downey Jr. was an unexpected choice
The studio still wasn’t sure about Downey
Two actors considered for the movie showed up later
A special effects guru worked on the film
The movie was shot on the West Coast with intent
There was a lot of improvisation
A writer was brought on for one scene
It was only fair that Samuel L. Jackson got cast as Fury
The score had rock and roll influences
Another musician cameo got cut
The film was a huge box-office success