Adam is another of those actors who has just been everywhere. He's done Bones (Kenton), Firefly/Serenity (Jayne), The Inside (Danny Love), Angel (Marcus Hamilton), NCIS (Rainer), StarGate SG1 (Davis), JAG (Rainer), CSI Miami (DeSoto), X-Files (Rohrer), The Patriot (Wilkins), From the Earth to the Moon (Fred Haise), Independance Day (Mitchell), and the list goes on and on.
He is not related to the "Baldwin Brothers", though people commonly mistake him for being one.
Adam does not have an official website