Directed by
| Joop Huisken | ||
| Joris Ivens | ||
| Robert Ménégoz | ||
| Ruy Santos | ... | (segment "Rio das Amazonas, O") |
Writing Credits (in alphabetical order)
| Joris Ivens | ||
| Vladimir Pozner | ... | (as V. Pozner) |
| Ruy Santos | ... | (brazilian segment) |
Cast (in credits order)
| Alex McCrindle | ... | Narrator (English version) (voice) | |
| Rest of cast listed alphabetically: | |||
| Ernst Busch | ... | Self (2020) | |
| Paul Robeson | ... | Voice of Singer | |
 |
Sérgio Vasconcelos | ... | Narrator (brazilian segment) |
| John Foster Dulles | ... | Self (in Washington) (archive footage) (uncredited) | |
| Zedong Mao | ... | Self (with labourers) (archive footage) (uncredited) | |
|
|
Walter Ulbricht | ... | Self (at rally opposing West German rearmament) (uncredited) |
Cinematography by
| Ruy Santos | ... | (segment "Rio das Amazonas, O") |
Editing by
| Ella Ensink | ||
| Ruy Santos | ||
Sound Department
| Jaime Pinheiro | ... | sound (Brazilian segment) |
Music Department
| Bertolt Brecht | ... | lyricist |
