Underground After a wild bachelorette party, a group of young women find themselves trapped in an underground bunker complex. A disturbing finding turns their night into an absolute nightmare. Will they be able to escape from this vast concrete maze? Details Casts Videos Galleries Posters Title Underground Release Date 2023-07-28 Runtime 01 Hours 42 Minutes Genres Horror Thriller Production Companies RĂªvasser Films Production Countries United Kingdom James Swanton... Jedrek / Demon... Cameron Ashplant... Pierre... Bodo Friesecke... Ulrich Bergmann... Andrew T Hislop... Chief Inspector Hamilton... Brandon Ashplant... Patrick... Charlotte Dawn Potter... Riley... Nadia Dawber... Claire... Dave Hyett... Journalist... Chris Reeves... Police Officer Taylor... Sapphire Brewer-Marchant... Ziggy... Maaike Tol... Ella... Caitlyn Barber... Jessica... Dave King... Taxi Driver... Trailer (Trailer) Original Size (1438x809) Original Size (2000x3000)