Rocco DiSpirito went to Boston U before he hit the CIA.
Our biggest "name" alum was Dr Martin Luther King Jr from the School of Theology.
Jason Alexander went to the BU School of Fine Arts - don't think he finished.
And in true Panhellenic spirit, one of my heros Ida Martin Shaw was a BU alumna.

(School of Practical Arts and Letters - was folded into the College of Arts and Sciences)
ETA: the creator of "Queer Eye for the Straight Guy" got his degree from BU's communication school