Ronald Guttman, aslen Brükselli olan ve hem Amerika hem de Avrupa'da aktif olarak çalışan bir tiyatro, sinema ve televizyon oyuncusudur. En son çalışmaları arasında Forest Whitaker ile Godfather of Harlem (MGM+), Alicia Silverstone ile Sister of the Groom (Hulu) ve Al Pacino ile Hunters (Amazon Prime Video) yer almaktadır. Diğer kredileri şunlardır: Tiyatro: 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); Ulusal Tiyatro (Brüksel) ve La Compagnie du Rideau de Bruxelles'de çok sayıda yapım.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.