Melissa Roxburgh Michaela Stone Actor Josh Dallas Ben Stone Actor Athena Karkanis Grace Stone Actor J.R. Ramirez Detective Jared Vasquez Actor Luna Blaise Olive Stone Actor Jack Messina Cal Stone Actor Parveen Kaur Saanvi Bahl Actor Matt Long Zeke Guest Star Elizabeth Marvel The Major, Therapist Guest Star Marc Menchaca Griffin Guest Star Brandon Schraml Jansen Guest Star Malachy Cleary Steve Guest Star Geraldine Leer Karen Guest Star Omar Torres Officer Diaz Guest Star Jenna Kurmemaj Young Olive Guest Star Rey Lucas Dr. Matthews Guest Star Jeff Rake Executive Producer Robert Zemeckis Executive Producer Jack Rapke Executive Producer Jackie Levine Executive Producer Dean White Director Amanda Green Writer