Sam Rockwell (born November 5, 1968) is an American actor who voiced Darwin in the 2009 Disney spy-fi comedy film G-Force. He also played Justin Hammer in the 2010 Marvel Studios film Iron Man 2 and Marvel One-Shot: All Hail the King and Zaphod Beeblebrox in the 2005 Touchstone Pictures film The Hitchhiker's Guide to the Galaxy.
Trivia
- Rockwell was originally offered the role of Tony Stark/Iron Man in Iron Man,[1] but at the end, Robert Downey, Jr. was cast in the role instead. However, Rockwell ended up playing Justin Hammer in its sequel Iron Man 2.