크레딧 출연 린든 B. 존슨 Self 마틴 루터 킹 주니어 Self Kwame Ture Self 스텝 Santiago Álvarez Directing Idalberto Gálvez Editing Norma Torrado Editing Pepin Rodriguez Visual Effects Leo Brouwer Sound Jorge Pucheux Visual Effects Adalberto Hernández Visual Effects 니나 시몬 Sound Pablo Milanés Sound Carl Orff Sound Miriam Makeba Sound