The teaser trailer for "The Only Ones" premiered at the 2023 Pittsburgh Moving Picture Festival on May 21st, 2023 where it won both "Best Teaser" and "Best Editing"
The opening narration in the film is an homage to The Texas Chainsaw Massacre, and is voiced by actor Brett Wagner who portrayed Leatherface in some scenes from the The Texas Chainsaw Massacre 2003 remake.