season 2

James Morgan "Jimmy" McGill, better known by his business name Saul Goodman, is a fictional character created by Vince Gilligan and Peter Gould and portrayed by Bob Odenkirk in the television franchise Breaking Bad. He appears as a major character in Breaking Bad (2008–2013) and as the titular protagonist of its spin-off Better Call Saul (2015–2022). 

Charles Lindbergh "Chuck" McGill Jr. is a fictional character who appears in the crime drama television series Better Call Saul, a spin-off prequel of Breaking Bad. He is portrayed by Michael McKean and was created by Vince Gilligan and Peter Gould.