The Grim Ghost [Matthew Dunsinane] (ghost); Michael Colavito; Lord Ethan Braddock (ghost, villain); Lizzie (ghost, villain, spelled "Lizzy"); Lady Sarah Braddock (ghost); Amy Colavito (Michael's wife, in flashback); Gina Colavito (Michael's daughter, in flashback); Dwayne Giardello (in flashback)