Rene Balcer Creator, Screenwriter Julian McMahon Special Agent Jess LaCroix Actor Roxy Sternberg Special Agent Sheryll Barnes Actor Kellan Lutz Special Agent Kenny Crosby Actor Keisha Castle-Hughes Special Agent Hana Gibson Actor YaYa Gosselin Natalia 'Tali' Skye LaCroix Actor Nathaniel Arcand Clinton Skye Actor Jennifer Landon Sarah Allen Actor Irene Bedard Marilou Skye Actor Ken Girotti Director Jim McKay Director Dick Wolf Executive Producer Peter Jankowski Executive Producer Tom Sellitti Producer Anastasia Puglisi Producer