Guest Stars Daryl Edwards as Robert Vance Ellen Tamaki as Detective Drea Mikami Jared Grimes as Adrian Shannon Ty Doran as Teenage Cal Co Starring Ed Herbstman as Lab Tech Troy Davis Mahira Kakkar as Dr. Aria Gupta Omar Torres as Officer Tony Diaz Patricia Mauceri as Director Zimmer J.D. Martin as Dr. Patrick Cooper Christopher Piccione as Randall Barr Nurit Monacelli as Erika Burness Steve Beauchamp as Tony the Clerk Paul Hickert as Coast Guard Captain Lanisha Javon Gholston as Sonar Operator Jaiden David as Warren