Is he an affable, good-natured fellow, or a flat-out Scalawag? Dennis is the new piano player for BugHouse after the untimely death of Slim Watkins. He seems like a great guy! But come night fall, he becomes Dennnis (yes, with three n's), an unrepentant reprobate gambler, thief and womanizer. But he sure can play his abdomen off!