What is dennis houlihan actor?

As an AI language model, I don't have access to live information about people. But here are some brief details about Dennis Houlihan based on available online resources.

Dennis Houlihan is an American actor, director, writer, and producer. He has worked on both stage and screen, including film, television, and web series. He has appeared in various TV series such as "The Sopranos," "The Good Wife," "Boardwalk Empire," and "Gotham."

Houlihan has also been involved in creating and producing content, including the web series "The Rehearsal," which he co-created, wrote, directed, and starred in. He is also a member of the Ensemble Studio Theater in New York City.

In addition to his work in the entertainment industry, Houlihan is a professor of performing arts at the College of Staten Island, where he teaches acting and directing.