Nick Zano And Diana Maria Riva Join Operating Instructions

Nick Zano and Diana Maria Riva have joined USA Network’s 90-minute pilot Operating Instructions. Zano will play Luke, a Marine who shared a traumatic experience with Rachel in Iraq. Riva will play Amani, an intuitive OR nurse on Rachel’s surgery team. The show, from Conaco Prods. and Universal Cable Productions, centers on Rachel (Emily Rose), an ex-Marine who returns from a tour of duty as a Navy surgeon to take a post at a military hospital.