Desc: At the Sign of the Jack O'Lantern: Directed by Lloyd Ingraham. With Betty Ross Clarke, Earl Schenck, Wade Boteler, Victor Potel. When Harlan Carr inherited his Uncle Ebenezer's "Jack-O Lantern" house and took his bride there to live, he found himself the unwilling host of a score of hungry relatives within a week. Soon, strange things began to happen. A black cat made the house its' headquarters, unexplained sounds could be heard and a shadowy figure floated through the halls at night.