Cast of The Departed

Portrayed the ruthless and manipulative mob boss, Francis 'Frank' Costello.

Took on the role of William 'Billy' Costigan, Jr., an undercover cop infiltrating the crime syndicate.

Played the character of Staff Sgt. Colin Sullivan, a corrupt police officer working for the mob.

Essayed the role of Staff Sgt. Sean Dignam, a sharp-witted and no-nonsense member of the police Special Investigations Unit.

Portrayed Dr. Madolyn Madden, a psychiatrist romantically involved with two men on opposite sides of the law.

Brought to life the character of Capt. Oliver Charles Queenan, the head of the Special Investigations Unit.

Took on the role of Arnold 'Frenchy' French, a loyal associate of the mob boss.

Played Trooper Brown, a member of the Massachusetts State Police working alongside the main characters.