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Lyndon B. Johnson as Self |
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Martin Luther King Jr. as Self |
 |
Kwame Ture as Self |
| Directing | Santiago Álvarez | Director |
| Visual Effects | Pepin Rodriguez | Animation |
| Visual Effects | Jorge Pucheux | Visual Effects |
| Editing | Idalberto Gálvez | Editor |
| Editing | Norma Torrado | Editor |
| Sound | Leo Brouwer | Music |
| Visual Effects | Adalberto Hernández | Animation |
| Sound | Nina Simone | Music |
| Sound | Carl Orff | Music |
| Sound | Miriam Makeba | Music |
| Sound | Pablo Milanés | Music |
| Art | Delia Quesada | Title Designer |
| Sound | Arturo Valdés | Sound |
| Camera | Pepin Rodriguez | Director of Photography |
| Camera | Alberto Hernández | Director of Photography |
