In 1999 she both wrote and directed the feature film Fanny and Elvis, starring Ray Winstone. In her parallel career as a television Actress, Mellor has appeared in her own adaptation of Jane Eyre (1997) and in other series such as the comedy drama Stan the Man (2002) and in Gifted (2003). In July 2006 another of her dramas aired on BBC One, called The Chase. She both wrote and directed the two-part drama A Passionate Woman, which was based on her 1992 stage play, on BBC One in April 2010. In 2012 she wrote another BBC drama, The Syndicate. This returned for a second series in 2013 and a third series in 2015. In 2014, her series In the Club was first broadcast.