Lee Arenberg (July 18, 1962) is an American actor from Palo Alto, California. He portrayed the Unidentified Demon in the season 5 episode "Oh My Goddess! Part 1".
He is best known for his role as the pirate Pintel in the "Pirates of the Caribbean" film series and the role of the dwarf Grumpy/Leroy in the ABC series "Once Upon a Time".