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 Karin Konoval Bobbi Zimmerman Guest Star Rukiya Bernard Karen Guest Star Nneka Croal Principal Guest Star Alex Diakun Marcus Fox Guest Star Toby Hargrave Tim Truth Guest Star Mathias Retamal Juvenal Guest Star Sonya Salomaa Allison O'Donnell Guest Star Jane Tranter Executive Producer Julie Gardner Executive Producer Glen Morgan Executive Producer Rose Lam Executive Producer