The Cast
Main
- Sarah Jones as Rebecca Madsen, a San Francisco homicide detective
- Jorge Garcia as Doctor Diego "Doc" Soto, a Ph.D in both Criminal Justice and Civil War History, author of books on Alcatraz, comic book store owner, writer, and artist
- Sam Neill as Emerson Hauser, FBI agent and former police officer who arrived on the dock at Alcatraz to find the prisoners gone in 1963
- Parminder Nagra as both Dr. Lucille "Lucy" Banerjee, Agent Hauser's technician/colleague and Dr. Lucille Sengupta, psychologist at Alcatraz
- Jonny Coyne as Edwin James, the warden of Alcatraz
- Jason Butler Harner as Elijah Bailey "E.B." Tiller, the deputy warden of Alcatraz
Recurring
- Robert Forster as Ray Archer (previously Ray Madsen), Det. Madsen's great-uncle and former Alcatraz prison guard
- Leon Rippy as Dr. Milton Beauregard
- Jeananne Goossen as Nikki, a medical examiner in the coroner's office
- Jeffrey Pierce as Jack Sylvane
Featured guests
Inmates (in order of appearance)
- Jeffrey Pierce as Jack Sylvane
- David Hoflin as Thomas "Tommy" Madsen
- Joe Egender as Ernest Cobb
- Michael Eklund as Kit Nelson
- Eric Johnson as Cal Sweeney
- James Pizzinato as Paxton Petty
- Adam Rothenberg as Johnny McKee
- Travis Aaron Wade as Herman Ames
- Graham Shiels as Pinky Ames
- Theo Rossi as Sonny Burnett
- Mahershalalhashbaz Ali as Clarence Montgomery
- Rami Malek as Webb Porter
- Greg Ellis as Garrett Stillman
Guards
- Jim Parrack as Guy Hastings
Menu
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