| cast |
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| Series Regulars | |||
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| Jorge Garcia | Jorge Garcia as Dr. Diego "Doc" Soto | Parminder Nagra | Parminder Nagra as Dr. Lucy Banerjee |
| Sarah Jones | Sarah Jones as Detective Rebecca Madsen | Jonny Coyne | Jonny Coyne as Warden Edwin James |
| Sam Neill | Sam Neill as Emerson Hauser | Leon Rippy | Leon Rippy as Dr. Milton Beauregard |
| Jason Butler Harner | Jason Butler Harner as Deputy Warden E.B. Tiller | Robert Forster | Robert Forster as Ray Archer |
| Santiago Cabrera | Santiago Cabrera as Jimmy Dickens | | |
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| Recurring & Guests | |||
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| Jeananne Goossen | Jeananne Goossen as Nikki | | |