The Helsinki Effect — Full Credits
Self
Yuri Andropov — Self- Carlos Arias Navarro — Self
- Gian Luigi Berti — Self
- Trygve Bratteli — Self
Leonid Brezhnev — Self- Agostino Casaroli — Self
Nicolae Ceausescu — Self- Liam Cosgrave — Self
- Süleyman Demirel — Self
- Joop den Uyl — Self
Gerald Ford — Self
Edward Gierek — Self- Valéry Giscard d'Estaing — Self
- Francisco da Costa Gomes — Self
- Pierre Graber — Self
Andrei Gromyko — Self- Geir Hallgrímsson — Self
Erich Honecker — Self
Gustav Husák — Self- Jaakko Iloniemi — Self
- Anker Jørgensen — Self -
Konstantinos Karamanlis — Self
Urho Kekkonen — Self
Nikita Khrushchev — Self- Walter Kieber — Self
Henry Kissinger — Self- Bruno Kreisky — Self
János Kádár — Self- Dom Mintoff — Self
- Aldo Moro — Self
- Aldo Moro — Self
- Michail Mouskos Makarios — Self
Richard Nixon — Self
Olof Palme — Self- André Saint-Mleux — Self
- Walter Scheel — Self
Helmut Schmidt — Self
Aleksandr Solzhenitsyn — Self- Gaston Thorn — Self
- Leo Tindemans — Self
Josip Broz Tito — Self
Pierre Trudeau — Self
Lech Walesa — Self
Harold Wilson — Self
Todor Zhivkov — Self
Actor
Bjarne Mädel — Narrator