- Robert Downey Jr.
- Tony Stark/Iron Man
- Terrence Howard
- Jim "Rhodey" Rhodes
- Gwyneth Paltrow
- Virginia "Pepper" Potts
- Jeff Bridges
- Obadiah Stane
- Shaun Toub
- Yinsen
- Faran Tahir
- Raza
- Leslie Bibb
- Christine Everhart
- Sayed Badreya
- Abu Bakar
- Clark Gregg
- Coulson
- Bill Smitrovich
- Gen. Gabriel
- Jon Favreau
- Happy Hogan, Director, Executive Producer
- Jon Favreau
- Happy Hogan, Director, Executive Producer
- Mark Fergus
- Screenwriter
- Hawk Ostby
- Screenwriter
- Art Marcum
- Screenwriter
- Matt Holloway
- Screenwriter
- Avi Arad
- Executive Producer, Producer
- Kevin Feige
- Producer
- Louis D'Esposito
- Executive Producer
- Peter Billingsley
- Executive Producer
- Stan Lee
- Executive Producer
- David Maisel
- Executive Producer
- Matthew Libatique
- Cinematographer
- Dan Lebental
- Film Editing
- J. Michael Riva
- Production Design
- Ramin Djawadi
- Original Music
