Mark Jacoby (born May 21, 1947) is an American musical theatre performer who has had leading roles on Broadway in Show Boat, The Phantom of the Opera, Sweet Charity and Ragtime, among others.
He has also performed widely in national tours, regional theatre and Off-Broadway.
[2] Jacoby later appeared in the revivals of Grand Hotel, Show Boat, Man of La Mancha, and Sweeney Todd: The Demon Barber of Fleet Street.
Jacoby has appeared in episodes of Law & Order, As the World Turns, The Blacklist, and others.
Jacoby portrayed Supreme Court Chief Justice Warren Burger in the 2017 film The Post and Hershel Jick in the 2021 miniseries Dopesick.