Cast & crew
The Threatening Sky (1966)
Directed by Joris Ivens Written by J.-C. Ulrich
Cast
| Serge Reggiani | Jerry Thompson/Narrator |
| Bertrand Russell | Himself |
| Joris Ivens | Interviewer |
| Phạm Văn Đồng | Bina North |
| Hồ Chí Minh | Himself |
| Lindsay Anderson | UK Subs |
Crew
| Marceline Loridan-Ivens | Assistant Director |
| Robert Destanques | Cinematography |
| J.-C. Ulrich | Scientific Consultant |
| Duc Hoa | Cinematography |
| Thu Van | Cinematography |
| J.-C. Ulrich | Writer |
| Catherine Dourgnan | Editor |
| Françoise Beloux | Editor |
| Jacqueline Korolitski | Editor |
| Cao-Thuy | Assistant Director |
| Joris Ivens | Director |