John Simm Jack Whelan Actor James Frain Richard Shepherd Actor Millie Bobby Brown Madison O'Donnell Actor Tory Kittles Gary Fischer Actor Mira Sorvino Amy Whelan Actor Andrew Airlie Todd Crane Guest Star Sonya Salomaa Allison O'Donnell Guest Star Grace Fatkin Chinese Old Lady Guest Star Tasya Teles Daniella Guest Star Tom Butler Brad Zimmerman Guest Star David James Lewis Simon O'Donnell Guest Star Steve Makaj Sheriff Guest Star Toby Hargrave Tim Truth Guest Star Peter Bryant George Brackett Guest Star Michael Bean Train Station Official Guest Star Paul Wu Chinese Fighter Guest Star Alex Diakun Marcus Fox Guest Star Kristopher Nielsen Nick Chaput Guest Star Rukiya Bernard Karen Guest Star Jane Tranter Executive Producer Julie Gardner Executive Producer Glen Morgan Executive Producer Rose Lam Executive Producer