The room of Expo-théâtre includes 1,350 places and 650 in the balcony. It has during summer the character of an open-air theater.
The structure is in concrete blocks painted in white. Inside, walls are completely soundproofed. The technical equipment of the projection room allows the presentation of films 16, 35 and 70 millimeters.
(Document: Official Guide of l'Expo 67, Copyright 1967 by Maclean-Hunter Publishing Co. Ltd.)