Suits Series 4 Cast < 2026 Update >

A new SEC lawyer-turned-firm consultant who begins a romance with Jessica. Woodside brings calm integrity and challenges Jessica’s walls.

Rachel evolves from paralegal to law student, supporting Mike while dealing with trust issues after his secret and their breakup. Markle brings warmth and growing confidence to the role. suits series 4 cast

Jessica fights to keep Pearson Specter from imploding as Harvey and Louis clash. Torres exudes power and control, though S4 shows her vulnerability when her past threatens the firm. Notable Recurring / New Cast in Season 4 Neal McDonough as Sean Cahill A tenacious SEC investigator who becomes a thorn in Harvey’s side. McDonough brings a calm, relentless intensity—making Cahill a worthy adversary, not a villain. A new SEC lawyer-turned-firm consultant who begins a

Louis is at his most volatile in S4—desperate for respect, making power plays, and facing deep personal and professional humiliation. Hoffman’s performance swings brilliantly from comedic to heartbreaking. Markle brings warmth and growing confidence to the role

Donna remains Harvey’s rock and the firm’s emotional anchor. Rafferty shines as Donna navigates her own loyalty conflicts and a poignant moment when she resigns—only to return in a new role.

A former client and Rachel’s ex-boyfriend, Logan buys a company Mike is advising, creating a tense love triangle. Pyper-Ferguson plays him as charming but ethically loose.