Adam Baldwin stars as Major John Casey on NBC's Chuck. Casey is an NSA agent that is sent to protect Chuck after he gets the Intersect implanted in his brain.
Casey has a bit of a short temper and often gets frustrated with Chuck, but is absolutely a man he can count on.
Chuck: Casey, he's got Sarah, we've gotta save her!
Casey: Brilliant deduction
Sarah: Come any closer, I shoot!
Casey: You shoot him, I shoot you, I leave both your bodies here and go out for a late night snack. I'm thinking, maybe pancakes