Jancsó, a native Hungarian speaker himself, said that he used the AI-powered Ukrainian voice synthesizer software Respeecher to mix his own voice into the dialogue articulated by

"Adrien and Felicity’s performances are completely their own," says Corbet, after details emerged on how AI technology was used in the editing of the actors' scenes spoken in Hungarian.

The A24 film is under fire after editor Dávid Jancsó revealed an AI tool was used to perfect the actors' Hungarian dialect.