Fan Casting Innermind (1975)

Police Officer Ivan is severely injured after an attempt to infiltrate a terrorist bombing, after, he realizes he's stuck in his own dreams and subconsciousness. There he meets Dr. Gogh, who owns a company called 'Innermind' which dedicates itself to building worlds for the unconscious to walk in, as inspired by their own fantasies, desires, achievements and even regrets. As Ivan travels through this world, he eventually finds out all the dark secrets that Dr Gogh and co. have for him. There, he must find a way out before anything harms him.