Robert Downey Jr. returns as Tony Stark / Iron Man, Gwyneth Paltrow as Pepper Potts, and Don Cheadle as James Rhodes / War Machine in this explosive Marvel sequel.
Main cast
- Tony Stark / Iron ManRobert Downey Jr.Main
- Pepper PottsGwyneth PaltrowMain
- James Rhodes / War MachineDon CheadleMain
- Aldrich KillianGuy PearceMain
- The Mandarin / Trevor SlatteryBen KingsleyMain
Supporting cast
- Maya HansenRebecca HallSupp
- Eric Savin / ColdbloodJames Badge DaleSupp
- Harley KeenerTy SimpkinsSupp
- Happy HoganJon FavreauSupp
- J.A.R.V.I.S. (voice)Paul BettanySupp
Guest & voice
- President EllisWilliam SadlerGuest
- Vice President RodriguezMiguel FerrerGuest
- Mrs. DavisDale DickeyGuest
- Security Guard GaryStan LeeGuest
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About this cast
Iron Man 3 is the third instalment in the Iron Man franchise, directed by Shane Black. Tony Stark faces a formidable terrorist known as the Mandarin while dealing with the aftermath of the Battle of New York. The film features a strong ensemble cast including Robert Downey Jr., Gwyneth Paltrow, and Don Cheadle.
FAQs
Who plays Tony Stark in Iron Man 3?
Robert Downey Jr. reprises his role as Tony Stark / Iron Man.
Who is the main villain in Iron Man 3?
The main villain is Aldrich Killian, played by Guy Pearce, though the character initially appears to be the Mandarin, played by Ben Kingsley.
Is there a post-credits scene in Iron Man 3?
Yes, there is a post-credits scene featuring Bruce Banner (Mark Ruffalo) in a conversation with Tony Stark.
Is Pepper Potts in Iron Man 3?
Yes, Gwyneth Paltrow returns as Pepper Potts, who plays a key role in the story.
Does War Machine appear in Iron Man 3?
Yes, Don Cheadle appears as James Rhodes / War Machine, who joins Tony Stark in the final battle.
Sources & where to watch: IMDb · Wikipedia · Where to watch (JustWatch UK) · Updated June 2026