Robert Downey Jr.

Tony Stark

Terrence Howard

Rhodey

Jeff Bridges

Obadiah Stane

Gwyneth Paltrow

Pepper Potts

Leslie Bibb

Christine Everhart

Shaun Toub

Yinsen

Faran Tahir

Raza

Clark Gregg

Agent Coulson

Bill Smitrovich

General Gabriel

Sayed Badreya

Abu Bakaar

Paul Bettany

Jarvis (voice)

Jon Favreau

Hogan