- Matthew McConaughey Mickey Haller
- Marisa Tomei Maggie McPherson
- Ryan Phillippe Louis Roulet
- Josh Lucas Ted Minton
- John Leguizamo Val Valenzuela
- Michael Peña Jesus Martinez
- Bob Gunton Cecil Dobbs
- Frances Fisher Mary Windsor
- Bryan Cranston Inspector Lankford
- William H. Macy Frank Levin
- Trace Adkins Eddie Vogel
- Laurence Mason Earl
- Michaela Conlin Inspectora Sobel
- Margarita Levieva Reggie Campo
- Katherine Moennig
- Shea Whigham