In 2023, SEANS appearS in Adrian Langley's WWI horror film, "Bunker" (Blue Fox Entertainment) and Maria Schrader's new film, "She Said" (Universal), with Zoe Kazan and Carey Mulligan.

Sean has appeared in Tony Gilroy's Oscar-nominated "Michael Clayton," starring George Clooney; and Lincoln Center's Tony-Award-Winning "Rogers & Hammerstein's South Pacific," directed by Bart Sher and starring Kelli O'Hara. Sean's other film work includes "Revolutionary Road," starring Kate Winslet and Leonardo DiCaprio; "Simone," his first project with Al Pacino; "Cop Out," starring Bruce Willis and Tracey Morgan.

Sean's TV credits include the recurring role of "FBI Director William Webster" in "Mindhunter" (Netflix); and guest-starring appearances in "I Know This Much Is True," adapted and directed by Derek Cianfrance (HBO); Barry Levinson's "Paterno" (HBO), his second project with Al Pacino; "Bull" (CBS); "The Blacklist" (NBC); and a recurring role on "Suits" (USA). He also appeared as "Franz" in "NBC's The Sound of Music Live," starring Carrie Underwood.

Sean's Broadway credits also include Clifford Odet's "Golden Boy," starring Yvonne Strahovski and Tony Shaloub; "James Joyce's The Dead," starring Christopher Walken; and the National Theatre of Great Britain's production of "Coram Boy." He has also appeared at more than twenty of America's leading regional theatres, including the Kennedy Center, Williamstown Theatre Festival, San Francisco's A.C.T., the Ahmanson Theatre, Seattle Rep, the Alley Theatre, Huntington Theatre, Westport Country Playhouse and the Berkshire Theatre Festival.  Sean is also a graduate of St. Bonaventure University and the Yale School of Drama.