Robert Downey Jr. was in talks to star in another Marvel film before 'Iron Man' and the MCU could've been completely different.
Before 'Iron Man,' Robert Downey Jr. Was In Talks For Another Marvel Film, Says Jon Favreau
He doesn't owe me anything: The Mandalorian Star Holds No Grudges Against Jon Favreau for
Iron Man Director Jon Favreau Who Created History With Robert Downey Jr Might Be the Reason Behind Marvel Star Idris Elba Becoming a Director
Robert Downey Jr. revived his career with Iron Man - but he almost played different Marvel character
Iron Man 2' director Jon Favreau talks about the summer's hottest movie and 'the curse of the sequels'
Here's How Robert Downey Jr Earned An Insane $450 Million With His Turn As 'Iron Man' in MCU
Iron Man Will Not Return to the MCU, Says Kevein Feige
Jon Favreau returning to Chicago to chat with Robert Downey Jr., receive award - Chicago Sun-Times
The remarkable story behind Robert Downey Jr's Hollywood comeback - NZ Herald
Robert Downey Jr. honors Jon Favreau at his Star Ceremony
Robert Downey Jr. Doesn't Think There Will Be An 'Iron Man 4
Marvel Hated Robert Downey Jr's Iron Man, Saw His Unhinged Alcoholism as Major Red Flag - Almost Cast Another Actor Until Jon Favreau Intervened
Robert Downey Jr