The second half of the fourth season of ABC's "Once Upon a Time" will include "General Hospital" alum <strong>Sebastian Roché</strong> (ex-Jerry Jacks), who has been cast as King Stefan, Aurora's (<strong>Sarah Bolger</strong>) father who has a complicated past with Maleficent (<strong>Kristin Bauer Van Straten</strong>), <a href="http://insidetv.ew.com/2014/12/22/once-upon-time-sebastian-roche-aurora/" target="_blank">reports</a> <em>Entertainment Weekly</em>.