Two FBI agents investigate a murder that’s taken place in the world’s most secure prison.
| Actor | Role |
|---|---|
 Will SmithRex | Rex |
 AnnaSophia RobbFBI Agent | FBI Agent |
 Jaafar JacksonNot listed | Not listed |
 Jason ClarkeWillem Von Brown | Willem Von Brown |
 Nicholas Alexander ChavezNot listed | Not listed |
 Andrés AlmeidaNot listed | Not listed |
 Martin Bats BradfordNot listed | Not listed |
 Erika RingorNot listed | Not listed |
 Melissa LeoNot listed | Not listed |