Harris, 51, was spotted filming “Dexter: Resurrection” with Michael C. Hall, 54, in New York City on Wednesday. The “How I Met Your Mother” alum will play a character named Lowell.

Blink and you might miss Neil Patrick Harris all decked out in his Dexter: Resurrection character's costume. The normally clean-cut, blond actor donned a shaggy brunet wig to become Lowell ...