Jonathan Hadary is an American actor, best known for Intolerable Cruelty, A Time to Kill, and Private Parts. Other film credits include Margaret, Falling for Grace, Montana, A Simple Wish, and The New Age.

Theatre credits include his Broadway debut as Herschel Weinberger in Gemini and Arnold Beckoff in Torch Song Trilogy (Little Theatre), Mr. Carp in Golden Boy and Myron Berger in Awake and Sing! (Belasco Theatre), Jim Heller in All Shook Up (Palace Theatre), King Arthur in Spamalot (Shubert Theatre), Sheldon Marcus in Gore Vidal's The Best Man (Virginia Theatre), Nathan Detroit in Guys and Dolls (Martin Beck Theatre), Herbie in Gypsy (Marquis Theatre); and Saul in As Is (Lyceum Theatre) and Off-Broadway, as Mr. Prince in Rocket to the Moon (Peccadillo Theatre), Egeon/Pinch in The Comedy of Errors and Antigonus in The Winter’s Tale (Delacorte Theatre), and Roy Cohn in Angels in America: Perestroika/Millennium Approaches (Signature Theatre).