Guest Stars James Patrick Stuart as Valentin Cassadine Tristan Rogers as Robert Scorpio William R. Moses as Jeff Webber Denise Crosby as Carolyn Webber Uncredited Jon Lindstrom as Kevin Collins Ava Scarola as Avery Jerome Corinthos Grace Scarola as Avery Jerome Corinthos Cosette Abinante as Scout Cain Scarlett Spears as Donna Corinthos Brian Oerly as Mattis