Dominic West Noah Actor Ruth Wilson Alison Actor Maura Tierney Helen Actor Joshua Jackson Cole Actor Catalina Sandino Moreno Luisa León Actor Omar Metwally Dr. Vic Ullah Actor Irène Jacob Juliette Le Gall Actor Julia Goldani Telles Whitney Solloway Actor Jake Siciliano Martin Solloway Actor Jadon Sand Trevor Solloway Actor Hagai Levi Executive Producer Sarah Treem Executive Producer Jeffrey Reiner Executive Producer, Director Anya Epstein Executive Producer