Denise Petski Senior Managing EditorEXCLUSIVE: Keenan Tracey (Bates Motel), Daniel Doheny (Alex Strangelove), Natalie Malaika (Fractured), newcomer Morgan Holmstrom and Kristy Dinsmore (Vikings) are set as series regulars in Syfy’s Day of the Dead, based on George A. Romero’s classic zombie film, from Abbott Street Films and Cartel Entertainment (Creepshow).