Frederick Breithoff Weller, known professionally as Fred Weller, is an American actor whose career spans theater, television, and film, earning him recognition for his versatility and compelling character portrayals. Born on April 18, 1966, in New Orleans, Louisiana, he first gained national attention in the early 1990s for his role as Investigator Johnny Sandowski on the ABC drama series Missing Persons. This early television success established him as a reliable and charismatic presence on screen.

Weller's foundation as an actor is deeply rooted in the theater. A graduate of the prestigious Juilliard School, he has maintained a strong connection to the stage throughout his career. His most celebrated theatrical achievement came in 2003 with his Tony-nominated performance as Shane Mungitt in Richard Greenberg's Pulitzer Prize-finalist play Take Me Out on Broadway. His raw and complex portrayal of a baseball pitcher grappling with his own prejudices earned him critical acclaim and a Theatre World Award, solidifying his reputation as a powerful stage actor.

On television, Weller is perhaps best known for his role as U.S. Marshal Marshall Mann on the USA Network series In Plain Sight, where he starred opposite Mary McCormack from 2008 to 2012. His performance as the witty and dedicated partner to McCormack's federal witness protector was a cornerstone of the show's success. He later delivered a memorable performance as the menacing and cunning Declan Bode on the final season of the Cinemax action series Banshee. His film work includes roles in projects such as The Business of Strangers with Stockard Channing and Julia Stiles, The Shape of Things with Paul Rudd, and Magic Mike.

Weller has continued to work steadily across all mediums. His television roles have included guest spots on series like Law & Order: Special Victims Unit and The Good Wife, and a recurring role on Chicago P.D.. He remains active in theater and maintains a consistent presence in independent film. Married to actress Ali Marsh since September 6, 2003, Fred Weller has built a respected and enduring career defined by a commitment to his craft and a talent for bringing depth to every character he embodies.