Kurt Gerstein—a member of the Institute for Hygiene of the Waffen-SS—is horrified by what he sees in the death camps. he is then shocked to learn that the process he used to purify water for his troops by using Zyklon-B, is now used to kill people in gas chambers.
You can now watch Amen. online on the following streaming providers in the United States.
| Writing | Jean-Claude Grumberg | Screenplay |
| Editing | Yannick Kergoat | Editor |
| Writing | Costa-Gavras | Screenplay |
| Camera | Patrick Blossier | Director of Photography |
| Production | Michèle Ray-Gavras | Producer |
| Sound | Armand Amar | Original Music Composer |
| Directing | Costa-Gavras | Director |
| Production | Andrei Boncea | Producer |
| Writing | Rolf Hochhuth | Theatre Play |
| Art | Emita Frigato | Art Direction |
| Costume & Make-Up | Edith Vesperini | Costume Design |
| Production | Sabine Schroth | Casting |
| Art | Ari Hantke | Production Design |
| Production | Jina Jay | Casting |
| Art | Carmen Pasula | Set Decoration |
| Directing | Andra Barbuica | Script Supervisor |
| Production | Florin Kevorkian | Casting |
| Art | Maria Miu | Art Direction |
| Crew | Tony Brubaker | Stunts |
| Costume & Make-Up | Lidia Constantin | Hairstylist |
| Costume & Make-Up | Lidia Ivanov | Hairstylist |
| Costume & Make-Up | Alexis Kinebanyan | Special Effects Makeup Artist |
| Costume & Make-Up | Benoît Lestang | Special Effects Makeup Artist |
| Costume & Make-Up | Thi-Loan Nguyen | Makeup Artist |
| Costume & Make-Up | Ferdinando Merolla | Hairstylist |
| Costume & Make-Up | Jeni Lita | Hairstylist |
| Costume & Make-Up | John Nollet | Hairstylist |
| Costume & Make-Up | Francesco Scaramella | Hairstylist |
| Costume & Make-Up | Andrea Dardea Tesdall | Makeup Artist |
| Sound | Yannick Boulot | Sound Recordist |
| Sound | Dominique Gaborieau | Sound Re-Recording Mixer |
| Sound | Pierre Gamet | Sound |
| Sound | Jean-Pierre Lelong | Sound Effects Editor |
| Sound | Alain Lévy | Sound |
| Sound | Stefan Richter | Dialogue Editor |
| Sound | Francis Wargnier | Sound Editor |
