<page_title> Alexander Vlahos </page_title> <section_title> Filmography </section_title> <table> <cell> The Diary of River Song <col_header> Title </col_header> <col_header> Gallifrey </col_header> <col_header> The Confessions of Dorian Gray </col_header> <col_header> Bernice Summerfield </col_header> </cell> <cell> 2015 <col_header> Year </col_header> <row_header> The Diary of River Song </row_header> </cell> <cell> Bertie Potts <col_header> Producer </col_header> <row_header> The Diary of River Song </row_header> </cell> </table>
In 2015, Alexander Vlahos appeared as Bertie Potts in The Diary of River Song.