Both actors described their first kissing scene as awkward and vile, with Harington jokingly mentioning needing an apple box due to their height difference.
Directed by Natasha Kermani, The Dreadful features Turner as Anne, whose life is disrupted by the unexpected arrival of a man played by Harington.
Despite the initial awkwardness, Harington cherished the reunion, stating their friendship was completely rekindled on set.