<page_title> John Karlen </page_title> <section_title> Films </section_title> <table> <cell> 1970 </cell> <cell> House of Dark Shadows </cell> <cell> Willie Loomis </cell> <cell> 1971 </cell> <cell> Night of Dark Shadows </cell> <cell> Alex Jenkins </cell> </table>
John Karlen acted in 1970 House of Dark Shadows as Willie Loomis, and, in 1971 Night of Dark Shadows as Alex Jenkins.