Guest Stars James Patrick Stuart as Valentin Cassadine Kathleen Gati as Liesl Obrecht Tristan Rogers as Robert Scorpio Uncredited Charles Shaughnessy as Victor Cassadine Viron Weaver as Wiley Corinthos Constance Towers as Helena Cassadine Jay Clay as Ace Prince-Cassadine Joey Clay as Ace Prince-Cassadine Billy Gallo as Watkins Charles Ambrose as Ambrose Jeff Griggs as WSB Agent Hursley