Main •
Manuel Garcia-Rulfo as
Mickey Haller, a criminal-defense lawyer and recovering addict. •
Neve Campbell as Maggie McPherson, Mickey's first ex-wife and a criminal prosecutor. •
Becki Newton as Lorna Crane, Mickey's second ex-wife and his legal aide, and later an associate at his law firm. •
Jazz Raycole as Izzy Letts, a former addict and client of Mickey, whom he hires as his personal driver. She later becomes the firm's office manager. •
Angus Sampson as Dennis "Cisco" Wojciechowski, Mickey's friend and go-to investigator, and Lorna's boyfriend, then husband. •
Yaya DaCosta as Andrea "Andy" Freemann, a formidable criminal prosecutor in Trammell's case. She later becomes Mickey's lover (season 3; recurring season 2). •
Cobie Smulders as Artemisia "Emi" Finch, Mickey's half-sister whom Mickey had no knowledge of (season 5; guest season 4).
Recurring Introduced in season 1 •
Ntare Mwine as Detective Raymond Griggs (replacing
Harry Bosch from the novels), a detective investigating Jerry Vincent's murder case (seasons 1–2) •
Christopher Gorham as Trevor Elliott, a billionaire video game developer suspected of a double murder (season 1) •
LisaGay Hamilton as Judge Mary Holder, the Chief Judge of the Los Angeles Superior Court (season 1) •
Jamie McShane as Detective Lee Lankford, a detective investigating Angelo Soto with Maggie (season 1) •
Reggie Lee as Angelo Soto, a business owner suspected of using slave labor, being prosecuted by Maggie (season 1) •
Carlos Bernard as Robert Cardone, a District Attorney running for re-election (season 1) •
Kim Hawthorne as Janelle Simmons, also running for District Attorney (season 1) •
Michael Graziadei as Jeff Golantz, a Deputy District Attorney and prosecutor in the Trevor Elliott trial (season 1) •
Krista Warner as Hayley Haller, Mickey and Maggie's daughter • Lamont Thompson as Judge James P. Stanton, the judge presiding over the Trevor Elliott trial (season 1) • Saul Huezo as Jésus Menendez, an old client of Mickey's, whom Mickey encouraged to plead guilty despite believing he was innocent (seasons 1–2) • Katrina Rosita as Tanya Cruz, Soto's girlfriend (season 1) •
Heather Mazur as Carol Dubois, an insurance agent who had an affair with Jan Rilz (season 1) • Mikal Vega as Eli Wyms, a former marine and client of Jerry Vincent (season 1) • Mike McColl as Glenn McSweeney, Juror Number Seven in the Trevor Elliott trial (season 1) •
Chris Browning as Teddy Vogel, leader of the Road Saints Motorcycle Club (seasons 1–2) •
Shwayze as Terrell Coleman, a client of Mickey's who also seeks his help for his teenage daughter's arrest (seasons 1–2) •
Fiona Rene as Gloria "Glory Days" Dayton, a prostitute and the key witness for Jésus Menendez's case (seasons 1-3) •
Christopher Thornton as Sam Scales, a con man who owes Mickey money because of his repeated arrests (seasons 1-4) •
Marlene Forte as Judge Teresa Medina, the judge presiding over the cases of Kymberly Wagstaff, Eli Wyms, and Lisa Trammell (seasons 1–2) •
Elliott Gould as David "Legal" Siegel, Mickey's mentor and his father's former legal partner (seasons 1-4) • Paul Urcioli as Jerry Vincent, a lawyer whose practice Mickey inherits (seasons 1, 3) • Melvin Diggs as Deputy Murray, a sheriff's deputy (season 1) •
Anna Khaja as Dr. Miriam Arslanian, a forensic scientist often called upon for expert witness testimony by Mickey (seasons 1-2, 4) • Christine Horn as Joanne Giorgetti, a deputy district attorney prosecuting Eli Wyms, also Hayley's soccer coach (season 1) • Jeff Francisco as Alvin Aquino, a gangster on parole affiliated with Angelo Soto (season 1)
Introduced in season 2 •
David Clayton Rogers as Russell Lawson, a bankruptcy consultant and new client of Mickey (season 2) •
Lana Parrilla as Lisa Trammell, a chef accused of murdering a real estate developer (seasons 2, 4) • Clint Carmichael as Mitchell Bondurant, a real estate developer (season 2) • Matt Angel as Henry Dahl, a true crime podcaster covering Trammell's case (season 2) •
Michael Goorjian as Alex Gazarian / Alex Grant, a contractor affiliated with the Armenian mob (seasons 2, 4) •
Hemky Madera as Agent Felix Vasquez, an FBI agent (seasons 2, 4) •
Darien Sills-Evans as Detective Howard O'Brien, a detective investigating Lisa Trammell (season 2) •
Angélica María as Elena Haller, Mickey's mother, an actress (seasons 2, 4) •
Adam J. Harrington as Jeff Trammell, Lisa Trammell's ex-husband (season 2) • Ryan W. Garcia as René Morales, an employee of Lisa Trammell (season 2) • Douglas Bennett as Pete "Kaz" Kazinski, a member of the Road Saints Motorcycle Club (season 2) •
Devon Graye as Julian La Cosse, a pimp and Mickey's client (seasons 2–3) • Shelby Lee Parks as Ray, an ex-girlfriend then girlfriend of Izzy (season 2)
Introduced in season 3 • Allyn Moriyon as Eddie Rojas, Hayley's former babysitter and Mickey's new driver after being accused of carjacking (season 3) •
Holt McCallany as Neil Bishop, a former detective turned DA investigator in Julian La Cosse's case (season 3) • John Pirruccello as Bill Forsythe, a deputy district attorney and prosecutor in the Julian La Cosse trial (season 3) •
Wole Parks as David Henry Lyons, Julian La Cosse's romantic partner (season 3) •
Merrin Dungey as Judge Regina Turner, the judge presiding over Julian La Cosse's case (season 3) •
Philip Anthony-Rodriguez as Adam Suarez, Andrea Freemann's superior at the district attorney's office (seasons 3-4) • Angie Campbell as Jessica Westfeldt, an intern at Mickey's practice (seasons 3-4) •
Michael Irby as Agent James DeMarco, a DEA agent (season 3) • Chelsea M. Davis as Vanessa Blake, Andrea Freemann's subordinate at the district attorney's office (season 3) •
Lombardo Boyar as Frank Valenzuela, a bail bondsman acquainted with Mickey (seasons 3-4) •
Paul Ben-Victor as Sylvester "Sly" Funaro Sr., a disbarred lawyer in prison for tax evasion (season 3) •
Christian Antidormi as Sylvester "Sly" Funaro Jr., a rookie lawyer (season 3) •
Paul Schulze as Detective Mark Whitten, a detective investigating Julian La Cosse's case (season 3) •
Tania Raymonde as Trina "Trixxx" Rafferty, a prostitute affiliated with Gloria Dayton (season 3) •
Gabriel Hogan as Officer Roy Collins, an LAPD patrol officer (seasons 3-4) • Wilder Yari as Cat Rogers, a friend of Izzy (season 3)
Introduced in season 4 •
Constance Zimmer as Dana Berg, a deputy district attorney prosecuting Mickey (season 4) •
Scott Lawrence as Judge Lionel Stone, the judge presiding over Mickey Haller's case (season 4) •
Kyle Richards as Celeste Baker, a new client of Lorna (season 4) •
Jason Butler Harner as Detective Kent Drucker, who is investigating the murder of Sam Scales (season 4) •
Jason O'Mara as Jack Gilroy, an orthopedic surgeon for sports teams and Maggie's new boyfriend (season 4) •
Marcus Henderson as Yannick Bamba, a member of the Crips who guards Mickey in jail and becomes his new driver after being released (season 4) •
Gigi Zumbado as Grace, a forensic video analyst who dates Izzy (season 4) •
Sasha Alexander as FBI Agent Dawn Ruth, Vasquez' partner (season 4) •
Emmanuelle Chriqui as Jeanine Ferrigno, Alex Gazarian's girlfriend and business partner (season 4) • Javon Johnson as Carter Gates, a new client of Lorna accused of murder (season 4) • Eddie Yu as Deputy Bennett, a sheriff's deputy assigned to guard Mickey during his trial (season 4) ==Episodes==