크레딧 출연 Lyndon B. Johnson Himself 마틴 루터 킹 주니어 Himself Kwame Ture Himself 스텝 Santiago Álvarez Directing Leo Brouwer Sound Idalberto Gálvez Editing Norma Torrado Editing Jorge Pucheux Visual Effects Adalberto Hernández Visual Effects Pepin Rodriguez Visual Effects Miriam Makeba Sound Nina Simone Sound Carl Orff Sound Pablo Milanés Sound