Some of you probably know Huisman from his role as the second Daario Naharis on Game of Thrones , but I wouldn't blame you if you didn't recognize him sans beard. This is Singleton's first major TV role, but you can also see him in an upcoming episode of that new Nathan Fillion show Rookie. Wilson, meanwhile, most recently played Marian Crellin Camille's younger sister who died on Sharp Objects. Siegel who, fun fact, is married to Haunting 's creator Mike Flanagan has actually been in a lot of other horror projects like Oculus , Ouija: Origin of Evil , and Gerald's Game which also starred her Haunting "mom" Carla Gugino! And this is Hilliard's first major role Surprisingly, this is Pedretti's first major role in TV or film, however she also has an upcoming part in Quentin Tarantino's highly anticipated Once Upon a Time in Hollywood.