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 Daryl Edwards Vance Guest Star Lauren Norvelle Sarah Fitz Guest Star Mahira Kakkar Dr. Aria Gupta Guest Star Ali Lopez-Sohaili Eagan Tehrani Guest Star Jared Grimes Adrian Shannon Guest Star Christopher Piccione Randall Barr Guest Star Mugga Bethany Guest Star Ed Herbstman Troy Davis Guest Star Greta Quispe Thalia Guest Star Ellen Tamaki Drea Mikami Guest Star Nurit Monacelli Erika Burness Guest Star J.D. Martin Dr. Patrick Cooper Guest Star Patricia Mauceri Director Zimmer Guest Star Omar Torres Officer Diaz Guest Star Ty Doran Teenage Cal Guest Star Paul Hickert Coast Guard Captain Guest Star Steve Beauchamp Tony the Clerk Guest Star Jaiden David Warren Vance Guest Star Lanisha Gholston Sonar Operator Guest Star Jeff Rake Executive Producer, Writer Robert Zemeckis Executive Producer Jack Rapke Executive Producer Jackie Levine Executive Producer Dean White Director Romeo Tirone Director Simran Baidwan Writer Marta Gene Camps Writer Matthew Lau Writer