Mariska Hargitay Sgt. Olivia Benson Actor Ice-T Detective Odafin "Fin" Tutuola Actor Kelli Giddish Detective Amanda Rollins Actor Raúl Esparza ADA Rafael Barba Actor Peter Scanavino Detective Sonny Carisi Actor Henry Thomas Sean Roberts Guest Star Joe Biden Himself Guest Star Kelli Williams Melanie Harper Guest Star Delaney Williams John Buchanan Guest Star Cody Kostro Charlie Dobkins Guest Star Alexis Collins Ashley Harper Guest Star Dick Wolf Executive Producer Ted Kotcheff Executive Producer Neal Baer Executive Producer Peter Jankowski Executive Producer