Paul Giamatti

Paul Edward Valentine Giamatti was born on June 6, 1967, in New Haven, Connecticut, the youngest of three children. His father, Angelo Bartlett Giamatti, was a Yale University professor who rose to become president of the university and later commissioner of Major League Baseball. His mother, Toni Marilyn Giamatti, was a homemaker and English teacher at the Hopkins School who had also previously acted. His paternal grandfather's family emigrated from Telese Terme, Campania, in Italy, and the family surname was originally spelled "Giammattei" before their arrival in the United States. His paternal grandmother had roots in New England dating to the colonial era. His brother, Marcus, is also an actor, and his sister, Elena, was a jewelry designer.

Giamatti attended Yale University, where he was active in undergraduate theater alongside fellow students Ron Livingston and Edward Norton, and graduated in 1989 with a bachelor's degree in English. He spent time from 1989 to 1992 with Seattle's Annex Theater and briefly worked as an animator before returning to Yale, where he earned a Master of Fine Arts from the Yale School of Drama in 1994, studying under Earle R. Gister.

His Broadway career spanned 1995 to 1999, with all four productions marking significant theatrical engagements. He made his Broadway debut in March 1995 portraying Ezra Chater in Tom Stoppard's Arcadia at Lincoln Center Theater, followed later that year in November by the role of the Reverend Donald Bacon in David Hare's Racing Demon, also at Lincoln Center Theater. In 1997, he returned to the stage playing Andrei Prozorov in a revival of Anton Chekhov's Three Sisters, and in 1999 he appeared in a revival of Eugene O'Neill's The Iceman Cometh. His work during this period earned him a Drama Desk Award nomination for Outstanding Featured Actor in a Play in 1999.

Giamatti's film career gained momentum in 1997 when he landed the high-profile role of Kenny "Pig Vomit" Rushton in the Howard Stern adaptation Private Parts, the same year he appeared in the Julia Roberts romantic comedy My Best Friend's Wedding and Steven Spielberg's World War II drama Saving Private Ryan. In 1999, he played Bob Zmuda and Tony Clifton in Miloš Forman's Andy Kaufman biopic Man on the Moon. He continued building his filmography in the early 2000s with appearances in Planet of the Apes and other studio releases before earning significant critical recognition for his lead role in American Splendor in 2003.

Mainstream recognition arrived with the 2004 independent film Sideways, in which he portrayed a depressed writer traveling through California wine country. The performance brought him a Golden Globe nomination, an Independent Spirit Award, and recognition from multiple major film critics groups. His role as trainer Joe Gould in Cinderella Man earned him an Academy Award nomination for Best Supporting Actor, a Golden Globe nomination, and the Screen Actors Guild Award for Best Supporting Actor. Subsequent film credits included The Illusionist alongside Edward Norton, Fred Claus, 12 Years a Slave, Saving Mr. Banks, Love and Mercy, and Straight Outta Compton, among others. He received a second Academy Award nomination, this time for Best Actor, for his portrayal of a disgruntled teacher in The Holdovers in 2023.

On television, Giamatti delivered an acclaimed performance as the title character in the 2008 HBO miniseries John Adams, for which he received a Primetime Emmy Award for Outstanding Lead Actor in a Miniseries or Movie and a Golden Globe Award for Best Actor in a Miniseries or Television Film. He earned additional Emmy nominations for his portrayals of Ben Bernanke in the HBO film Too Big to Fail and Harold Levinson in the ITV series Downton Abbey, a role he reprised in Downton Abbey: The Grand Finale in 2025. From 2016 to 2023, he starred as U.S. Attorney Chuck Rhoades Jr. in the Showtime series Billions. More recently, he appeared in the Netflix anthology series Black Mirror episode "Eulogy" and took on the role of Nus Braka, a part-Klingon, part-Tellarite villain, in the Paramount+ series Star Trek: Starfleet Academy, beginning in 2026. His accolades across his career include a Primetime Emmy Award, three Golden Globe Awards, and nominations for two Academy Awards and a British Academy Film Award.