Ronald Guttman is a theatre, film, and television actor, originally from Brussels, and active in both America and Europe. Some of his most recent work include Godfather of Harlem with Forest Whitaker (MGM+), Sister of the Groom with Alicia Silverstone (Hulu) and Hunters starring Al Pacino (Amazon Prime Video). Other credits include:

Theatre: Peter Morgan's Patriots (Noël Coward Theatre, 2023; Almeida Theatre, 2022); New York - The Fall (Huron Club); Picasso at the Lapin Agile; The Philanthropist (Long Wharf Theatre); The Fifth Column; The Lonely Way (The Mint); Rough For Theater I (Drama League); Race (Classic Stage Company); No Exit; The Free Zone (UBURep); Funky Crazy Boogaloo Boy (Naked Angels); Modigliani (Jewish Repertory Theatre); Coastal Disturbances (Second Stage/Circle in the Square); Oedipus (Performing Garage); Liliom (Off Broadway); Escurial (Actors Studio); Master and Margarita (Summer Stage Bard); Bauer (San Francisco Playhouse); Elephant Man (Théâtre de la Potinière, Paris); Le Sablier (Théâtre Antoine, Paris); numerous productions at the National Theatre (Brussels) and La Compagnie du Rideau de Bruxelles.

Film: V13; All You Need is Blood; The Duel; Isle of Love; Entre Deux Trains; Sister of the Groom; On the Basis of Sex; Black Magic for White Boys; Wanderland; Mr & Mrs Adelman; Welcome to New York; Nina; Pawn; Imogene; 13; Tickling Leo; 27 Dresses; And The Band Played On; Avalon; Green Card; The Hunt for Red October; August Rush; Danton.

Television: Documentary Now; Godfather of Harlem; Hunters; Black Earth Rising; Baskets; Mozart in the Jungle; Blacklist; Madam Secretary; Bull; Preacher; Elementary; The Good Wife; Rendez-Vous; Mad Men; Mildred Pierce; Homeland; Lipstick Jungle; Lost; The West Wing; Sex and the City; Star Trek: Voyager; Murder, She Wrote.