Better Call Saul cameos of Breaking Bad stars Bryan Cranston and Aaron Paul were supposed to be a surprise, the actors have said.The pair are set to reprise their roles as Walter White and Jesse Pinkman respectively in the final season of the AMC spinoff, and were announced to return back in April.“We were asked to keep it a secret forever,” Cranston told Albuquerque Journal (per Entertainment Weekly) “We were flown in [to Albuquerque] under the darkness of night.”He added: “We took this plane and they went to a certain private section of the airport there. And then we took like two steps out of the tarmac and into an SUV.