Frederick Loren is a fictional character from the 1959 horror film, The House on Haunted Hill. He is portrayed as a wealthy and eccentric man who invites several guests to his isolated mansion for a night, promising them a reward if they can survive until morning. Loren's character is known for his mysterious and manipulative nature, adding suspense to the storyline. In the film, Loren's wife, Vera, plays a significant role in the unfolding drama. The plot revolves around themes of fear, deception, and the supernatural, with Loren's character serving as a catalyst for the eerie events that take place in the haunted house.