Guest cast members include Ella Kenion , playing a fake fee - collector , conning the Garveys out of money at the beach ; .
Guest cast members is caught when she turns up at Neptune 's - and Niky Wardley , playing Kelly , Mateo 's ex-lover .
Guest cast members include Ella Kenion , playing a fake fee - collector , conning the Garveys out of money at the beach ; but is caught when she turns up at Neptune 's - and Niky Wardley , playing Kelly , Mateo 's ex-lover .