Baldwin is also known for various film roles (such as Full Metal Jacket), playing Colonel John Casey in Chuck, and for playing the mercenary Jayne in Firefly and its spinoff feature film Serenity (alongside Morena Baccarin, Nathan Fillion and Gina Torres). He is not related to the Baldwin brothers.
Baldwin voiced the role of Superman in the 2007 animated film Superman: Doomsday, and the video game DC Universe Online. He also voiced Hal Jordan in Injustice: Gods Among Us and Rick Flagg in Batman: Arkham Origins Blackgate.