Cast of Brothers and Sisters

Dave Annable plays Justin Walker, the youngest sibling in the Walker family who struggles with addiction and finding his path in life.

Sally Field portrays Nora Walker, the strong and caring matriarch of the Walker family.

Calista Flockhart is Kitty Walker, a successful career woman balancing her work and personal life.

Rachel Griffiths plays Sarah Walker, the eldest Walker sibling who deals with running a business and managing her family.

Matthew Rhys is Kevin Walker, the dedicated and witty lawyer of the family.

Ron Rifkin portrays Saul Holden, Nora's brother who closely supports the family.

Emily VanCamp plays Rebecca Harper, a key figure who connects with the Walker family.

Luke Macfarlane is Scotty Wandell, Kevin's husband whose relationship grows throughout the series.

Gilles Marini portrays Luc Laurent, a charming Frenchman who becomes Sarah's love interest.

Maxwell Perry Cotton plays Cooper Whedon, Sarah's young son.

Patricia Wettig is Holly Harper, a woman with deep connections to the Walker family.

Sarah Jane Morris portrays Julia Walker, wife of Tommy Walker.