Guest Stars Vesper Ruck as Baby Kayla Skyla Fowler as Baby Kayla Mireille Enos as Rebecca Joey King as Kayla Devery Jacobs as Britney Cas Anvar as Sam Nicholas Lea as Detective Barnes Peter Sarsgaard as Jay Alan van Sprang as Greg Rodrigo Fernandez-Stoll as Band Member Patti Kim as Detective Kenji Dani King as Trini