A dummy of Quentin Tarintino is used as one of the scalped dead Nazis in the scene where the basterds are in the valley and Donny beats the German officer into a pulp.
Director Quentin Tarantino has a cameo in the "Nation's Pride" film within a film. He voices an American soldier who says: "I implore you, we must destroy that tower."
When Hans Landa is strangling Bridget von Hammersmark, those were actually Quentin Tarantino's hands, not Christoph Waltz's.
The Wilhelm Scream can be heard during the showing of "Nation's Pride," when a man is thrown into the fountain, in the film.