Bob Odenkirk as Jimmy McGill, a struggling lawyer, who is looking after his brother Chuck. In the present, he manages a Cinnabon store in Omaha under the alias Gene Takavic.

Jonathan Banks as Mike Ehrmantraut, a parking lot attendant who is also a criminal.

Rhea Seehorn as Kim Wexler, Jimmy's close friend and lover who is an attorney at Hamlin, Hamlin & McGill.

Patrick Fabian as Howard Hamlin, Chuck's law partner at Hamlin, Hamlin & McGill, and Jimmy's rival.

Michael Mando as Nacho Varga, a criminal associate of Tuco and a member of the Salamanca family's gang.

Michael McKean as Chuck McGill, Jimmy's elder brother, a name partner at Hamlin, Hamlin & McGill who claims to suffer from electromagnetic hypersensitivity.