Question: Are Hall Bartlett and José Mojica Marins both American filmmakers?

Context articles: The Universe of Mojica Marins
Hall Bartlett
48 Hours of Hallucinatory Sex
Awakening of the Beast
When the Gods Fall Asleep
How to Console Widows
At Midnight I'll Take Your Soul
Demons and Wonders
Damned – The Strange World of José Mojica Marins
José Mojica Marins

The Universe of Mojica Marins (original title: "O Universo de Mojica Marins") is a 1978 Brazilian short documentary film by Ivan Cardoso.
 The film features Brazilian filmmaker, director, screenwriter, film and television actor and media personality José Mojica Marins.
 The film follows Marins (as himself) in public appearances and includes commentary by Marins, as well as his mother and film associates and includes scenes from his films.
Hall Bartlett (November 27, 1922 – September 7, 1993) was an American film producer, director, and screenwriter.
48 Hours of Hallucinatory Sex (original title: 48 Horas de Sexo Alucinante) is a 1987 Brazilian trash/sexploitation film by Brazilian film director José Mojica Marins.
 Marins is also known by his alter ego Zé do Caixão (in English, Coffin Joe).
 The film is the third of several sexploitation films Marins released in the 1980s.
 It was preceded by "World Market of Sex" (1979) and "24 Hours of Explicit Sex" (1985).
Awakening of the Beast (Portuguese: O Despertar da Besta, "also released as" O Ritual dos Sádicos ) is a 1970 Brazilian horror/exploitation film directed by José Mojica Marins.
 Marins is also known by his alter ego Coffin Joe (Zé do Caixão).
 Marins appears as himself and as the Coffin Joe character in the fictional film which is in the form of a pseudodocumentary.
When the Gods Fall Asleep (Portuguese: Quando os Deuses Adormecem ) is a 1972 Brazilian film directed by José Mojica Marins.
 Marins is best known for the "Zé do Caixão" (Coffin Joe) film series.
 The film is a sequel to Marins' 1971 film "The End of Man" ("Finis Hominis"), in which the character of Finis Hominis, an influential, messianic culture figure turns out to be an escaped mental patient.
 Rather than the horror themes which Marins was noted for, the film, like its predecessor, is low budget black humored social satire.
How to Console Widows (Portuguese: Como Consolar Viúvas ) is a 1976 Brazilian film directed by José Mojica Marins.
 Marins is best known for the "Zé do Caixão" (Coffin Joe) film series.
 In this film Marins is credited as J. Avelar.
At Midnight I'll Take Your Soul (Portuguese: À Meia-Noite Levarei Sua Alma ) is a 1964 Brazilian horror film directed by José Mojica Marins.
 Marins is also known by his created alter ego Coffin Joe (Zé do Caixão).
 It is also Brazil's first horror film, and it marks the first appearance of Marins' character Zé do Caixão (Coffin Joe).
 The film is the first installment of Marins' "Coffin Joe trilogy", and is followed by "This Night I'll Possess Your Corpse" (1967), and "Embodiment of Evil" (2008).
Demons and Wonders (original title: Demônios e Maravilhas) is a 1987 Brazilian autobiographical documentary film by and about Brazilian filmmaker, director, screenwriter, film and television actor and media personality José Mojica Marins.
 Marins is also known by his alter ego Zé do Caixão (in English, Coffin Joe).
 In the film Marins focuses on himself in scenes recounting life and experiences in filmmaking, with much focus on Marins' many battles with Brazilian film censors.
Damned – The Strange World of José Mojica Marins (original title: "Maldito - O Estranho Mundo de José Mojica Marins") is a 2001 Brazilian documentary film about the life and works of Brazilian filmmaker, director, screenwriter, film and television actor and media personality José Mojica Marins.
 The film features Marins (as himself) and his associates and family members recounting episodes of his life and career from childhood to international recognition in later years.
José Mojica Marins (born March 13, 1936) is a Brazilian filmmaker, actor, composer, screenwriter, and television and media personality.
 Marins is also known by his alter ego Coffin Joe (loosely translated from Zé do Caixão).
 Although Marins is known primarily as a horror film director, his earlier works were Westerns, dramas and adventure films.