With only a few days remaining for the arrival of Mammootty's much awaited Kalamkaval, the makers have dropped an unexpected announcement that has instantly set social media buzzing. A newly unveiled poster confirms that Rajisha Vijayan is part of the film, marking the first official word about her involvement. Until now, the team had kept her appearance completely under wraps, making this reveal a genuine pre release surprise.Kalamkaval marks the directorial debut of Jithin K Jose, who has co written the film with Jishnu Sreekumar.