Pasquale was recently seen on Broadway in American Son and in Ayad Akhtar's Tony-nominated play Junk; his Broadway credits also include The Bridges of Madison County and Reasons to Be Pretty. Pasquale's off-Broadway credits include a Lortel-winning turn in The Robber Bridegroom, along with performances in Far From Heaven, A Man of No Importance, The Wild Party, A Soldier's Play and Fat Pig.

Steven is best known for his role as the New York City Firefighter/Emergency Medical Technician Sean Garrity in the series Rescue Me. He made his television debut on the HBO series Six Feet Under, playing a love interest for David. He has also starred in the film Aliens vs. Predator: Requiem, and as Scott in the film adaptation of American Son.