The show is now in its 22nd season

Law and Order: Special Victims Unit will soon return from its mid-season break with what promises to be a very exciting episode, as one of the original cast members make their long-awaited return to the show.
MORE: Bryan Cranston opens up about 'terrible' experience filming new drama Your Honor
The police drama, which has been on screens for over twenty years now, delves into the dark side of New York's criminal world and follows an elite force of officers who spend their days protecting the city from the most heinous of crimes.
The series has a pretty impressive cast, so find out more about them - and who they play on the show - below!
WATCH: Law and Order: SVU returns with a special crossover episode
Mariska Hargitay as Olivia Benson
Mariska Hargitay leads the series as Captain Olivia Benson, Manhattan's most dedicated and hardworking SVU officer. The 57-year-old actor has been in the role ever since the long-running series began and has even stepped behind the camera to direct a handful of episodes too.

Mariska Hargitay as Olivia Benson
She is the daughter of actress Jayne Mansfield, who sadly died in a car accident when Mariska was just three years old. Her father was the former Mr Universe and actor Mickey Hargitay.
Kelli Giddish as Amanda Rollins
Kelli Giddish joined the cast back in season 13, but it feels like she's been a part of the SVU family forever. Before landing the role, Kelli starred in , and had a recurring role on the soap

Kelli Giddish as Amanda Rollins
Ice-T as Odafin Tutuola
Odafin "Fin" Tutuola is SVU's straight-talking lead detective. The role is played by former Ice-T, real name Tracy Lauren Marrow, who first rose to fame as a rapper in the 1980s and was only supposed to be in the show for a couple of episodes.

Ice-T as Odafin Tutuola
However, after impressing executive producer Dick Wolf, he was cast as a series regular. Flash-forward twenty years, Ice has now appeared in more than 450 episodes, making him the second longest-serving cast member on the show.
Peter Scanavino as Dominick 'Sonny' Carisi, Jr
Dominick Carisi, or Sonny, started off as a junior detective on the SVU team before taking the bar exam and joining the district attorney's office as an assistant. Playing the role is Peter Scanavino, who has had supporting roles in the films , and

Peter Scanavino as Dominick 'Sonny' Carisi, Jr
Jamie Gray Hyder as Kat Taemin
Jamie Gray Hyder is one of the more recent addition to the cast and stars as former vice office Kat Taemin, who transfers to the special victims unit team. Model and actress Jamie's previous roles include Lucia Solano in and the werewolf Danielle in She also performed voice and motion capture work for the video game

Jamie Gray Hyder as Kat Taemin
Raúl Esparza as Rafael Barba
Raúl Esparza, who plays former Assistant District Attorney Rafael Barba, will be known to theatre lovers for his many Broadway roles. He starred in the original Broadway production ofand has been nominated for a Tony in all the categories for which an actor is eligible. His television credits include and

Raúl Esparza as Rafael Barba
Christopher Meloni as Elliot Stabler
Christopher Meloni played detective Elliot Stabler for the first 12 seasons of the show, before his shock exit, which saw him retire off-screen. However, this season he will reprise his role ahead of the first episode of his spin-off series titled, which sees his character come out of retirement to lead an NYPD organized crime task force.

Christopher Meloni as Elliot Stabler
Demore Barnes as Christian Garland
Demore Barnes replaced Peter Gallagher's William Dodds as the Deputy Chief of the precinct. The Canadian-American actor actually began his career in sketch comedy, but viewers might recognize him from his roles in and .

Demore Barnes as Christian Garland
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