The Little Dog Laughed by Douglas Carter Beane is a scathing comedy about Hollywood's dirtiest secrets. Pantochino Productions presents its first After Dark production for adult audiences. The story follows a closeted gay movie star, his lesbian agent, and the rent boy with whom he falls in love. Performs Oct 5-13 at Arts Hall,55 Audubon Street in New Haven. Tickets are $25. and available at www.…