Daniel Bernard Sweeney, known professionally as D. B. Sweeney, is an American actor who has built a diverse and respected career across both film and television since the late 1980s. Born on November 14, 1961, Sweeney first garnered significant attention for his portrayal of Jackie Willow in Francis Ford Coppola's Gardens of Stone (1987), a performance that showcased his ability to handle dramatic material alongside seasoned actors. He quickly followed this with another notable role, playing the legendary baseball player Shoeless Joe Jackson in Eight Men Out (1988), a film that cemented his reputation for taking on historically grounded characters.

The early 1990s proved to be a prolific period for Sweeney, during which he delivered a series of memorable performances. He starred as Lt. Phil Lowenthal in the World War II aviation drama Memphis Belle (1990) and took on the lead role of Travis Walton in the science fiction film Fire in the Sky (1993), a performance that remains one of his most recognized for its intense emotional depth. He also demonstrated his versatility by starring opposite Moira Kelly in the romantic sports comedy The Cutting Edge (1992), a film that has since become a cult favorite. In the 2000s, Sweeney expanded his range into voice acting, lending his distinctive voice to characters in major animated features such as Dinosaur (2000) and Brother Bear (2003).

In addition to his film work, Sweeney has maintained a steady and prominent presence on television. He has guest-starred on a wide array of popular series, including House (2006), Jericho (2006–2008), and Castle (2011). He played a recurring role as FBI Special Agent Morris on both The Closer and its spin-off Major Crimes, bringing a sense of authority and nuance to the procedural drama. His television credits also include recurring arcs on Criminal Minds (2009), Crash (2008), and The Event (2010), demonstrating his ability to adapt to serialized storytelling across genres from crime to science fiction. Through a career spanning more than three decades, D. B. Sweeney has remained a reliable and accomplished performer, consistently finding compelling roles in both major studio productions and acclaimed television series.