Special Guest Stars Tom Felton as Julian Desmond Albert Mark Hamill as Earth-3 Trickster Guest Stars Danielle Nicolet as DA Cecile Horton Andre Tricoteux as Savitar John Wesley Shipp as Jay Garrick / The Flash (Earth-3) Nicholas Gonzalez as Dante Ramon Co Starring Sonia Beeksma as News Reporter Chantal Bul Viet as Danielle Uncredited Tobin Bell voices Savitar Tobin Bell voices Dr. Alchemy