
Acting
Jacques Duclos (2 October 1896 – 25 April 1975) was a French Communist politician who played a key role in French politics from 1926, when he entered the French National Assembly after defeating Paul Reynaud, until 1969, when he won a substantial portion of the vote in the presidential elections.
Description above from the Wikipedia article Jacques Duclos, licensed under CC-BY-SA, full list of contributors on Wikipedia.

Le Parti du cinéma
as Self (archive footage)

1958: Those Who Said No
as Self (archive footage)

The Society of the Spectacle
as Self (archive footage)

Français, si vous saviez
as Self

Paris, June 1971
as Himself

Munich, or Peace in Our Time

Velikoye proshchaniye

The Great Hope
as Himself

Life Is Ours