Better Call Saul cast as Betsy and Craig Kettleman, described as "the world's squarest outlaws." Going into Season 3, it was announced that Giancarlo Esposito would return to play Gus Fring. The showrunners have teased that "familiar faces" from "Breaking Bad" will make appearances during Season 4. They will also cast an actor for the character "Lalo", mentioned only by name in the episode "Better Call Saul" episode of "Breaking Bad". Both Bryan Cranston and Aaron Paul said, as of Season 3, they are both open to reappearing on the show as Walter White and Jesse Pinkman, respectively, if asked, believing that Gilligan
Walter White (Breaking Bad) his character, Cranston has been described as extremely playful on set, with Aaron Paul describing him as "a kid trapped in a man's body". Gilligan has said it has been difficult to write for Walter White because the character is so dark and morally questionable: "I'm going to miss the show when it's over, but on some level, it'll be a relief to not have Walt in my head anymore." As the series progressed, Gilligan and the writing staff of "Breaking Bad" made Walt more and more unsympathetic. Gilligan said: "He's going from being a protagonist to an antagonist. We