Bois, Chuck's ex-wife Julie Pearl as Assistant District Attorney Suzanne Ericsen Manuel Uriza as Ximenez Lecerda, an associate of Hector Salamanca Hayley Holmes as Cheri ("Make-Up Girl"/"Drama Girl"), one of the three University of New Mexico film students Jimmy hires for various projects Introduced in season 3 Kimberly Hebert Gregory as Assistant District Attorney Kyra Hay Harrison Thomas as Lyle, the dedicated assistant manager of Los Pollos Hermanos Tamara Tunie as Anita, a member of Mike and Stacey's support group Bonnie Bartlett as Helen, Irene's friend and member of the affected class in the Sandpiper lawsuit Introduced in season 4 Don Harvey (seasons 4–5) and Pat Healy (season 6) as Jeff, a taxi cab driver in the present that recognizes Gene as Saul Goodman Rainer Bock as Werner Ziegler, an engineer hired by Gus to plan and oversee construction of his meth "superlab" Ben Bela Böhm as Kai, a rebellious member of the crew Werner Ziegler assembles for the construction of Gus's meth "superlab" Stefan Kapičić as Casper, a member of Werner Ziegler's team Poorna Jagannathan as Maureen Bruckner, a specialist from Johns Hopkins who flew to Albuquerque to treat Hector after Gus arranged for a "generous grant" Keiko Agena as Viola Goto, Kim Wexler's paralegal Introduced in season 5 Max Bickelhaup as Buddy, Jeff's friend who later helps Gene with his schemes Sasha Feldman and Morgan Krantz as Sticky and Ron, two petty crooks who are among "Saul Goodman" first clients Barry Corbin as Everett Acker, an old man living on leased property belonging to Mesa Verde whom Kim has to evict to make way for the bank's new call center Introduced in season 6 Lennie Loftin as Genidowski, a con man hired by Jimmy and Kim to pose as Howard's private investigator Sandrine Holt as Cheryl Hamlin, Howard's estranged wife John Posey as Rand Casimiro, a retired judge who is mediating the Sandpiper case John Ennis as Lenny, a grocery store employee hired by Jimmy and Kim to impersonate Casimiro Carol Burnett as Marion, Jeff's mother who takes a liking to Gene Kevin Sussman as Mr. Lingk, a rich man with cancer who is targeted by Gene Introduced in Breaking Bad Raymond Cruz as Tuco Salamanca, a ruthless, psychopathic drug distributor in the South Valley (seasons 1–2) Cesar García as No-Doze, Tuco's henchman (season 1) Jesús Payán Jr. as Gonzo, Tuco's henchman (season 1) T.C. Warner as Nurse