Ryan Eggold will play Det. Vincent Riley's (Reid Scott) sibling on the "Big Brother" episode of Law & Order Season 24, but where else have you seen him?
Emily Meade played a murder suspect that Olivia Benson sympathized with on Law & Order, but you may recognize this actress from some of her other well-known projects.
In a Law & Order crossover episode, things got tense when Mariska Hargitay's beloved SVU captain came face-to-face with Maura Tierney's new lieutenant, Jessica Brady.