Actor and David Mamet Collaborator William H. Macy

As the alcoholic paterfamilias Frank Gallagher on the Showtime series Shameless, the actor enjoys portraying a man with a dark side. But he says it's Frank's better qualities that make him sustainable as a character.

Husband and wife actors Felicity Huffman and William H. Macy have collaborated on the new offbeat feature Transamerica. Macy is the executive producer on the project, which features Huffman as a male-to-female transsexual who is contacted by the son she never knew she fathered.

Actor and Director William H. Macy. He's been associated with playwright and film director David Mamet for over 15 years. He appeared in the original productions of Mamet's American Buffalo and The Water Engine. He's appeared in Mamet's films, "House of Games," and "Things Change." Now he's directing the theatrical debut of Mamet's play, "Squirrels," at the Philadelphia festival of New Plays. One of Macy'S earliest acting roles was in the workshop production of "Squirrels" in the 1970's in Chicago.