Six hands were made for the movie should any of them happen to get damaged or broken. Director Danny Philippou kept one of the hands.
Except for a couple of grip rig shots, the entire second possession scene montage was shot in less than one hour.
Danny and Michael Phillipou turned down the chance to direct an unknown film in the DCEU in favor of having Talk to Me be their directorial film debut.
The second highest grossing film in A24's history, as of 2023.
Danny Philippou and Michael Philippou were offered a high sum to remake the film in America with a big budget but they declined. Their remit is to make most of their films either exclusively in Australia or at least to have the visual effects done in their home country.