Penn Badgley Joe Goldberg, Jonathan Moore Actor Tati Gabrielle Marienne Actor Charlotte Ritchie Kate Actor Lukas Gage Adam Actor Tilly Keeper Phoebe Actor Amy-Leigh Hickman Nadia Actor Ed Speleers Rhys Actor Greg Berlanti Executive Producer Sera Gamble Executive Producer Sarah Schechter Executive Producer Leslie Morgenstein Executive Producer Gina Girolamo Executive Producer Marcos Siega Executive Producer