Years ago when the most dangerous prisoners of Alcatraz mysteriously disappeared, they resurface in the present day as part of a larger conspiracy, leaving a police detective, an expert on Alcatraz and an FBI agent to track them down.
| Name | Type | Role | |
|---|---|---|---|
| Steven Lilien | Writer | ||
| Bryan Wynbrandt | Writer | ||
| Elizabeth Sarnoff | Writer | ||
| Kerry van der Griend | Guest Star | Guard #2 | |
| Darren Dolynski | Guest Star | Gun Store Owner | |
| Christopher Logan | Guest Star | Observation Room Tech | |
| Camille Sullivan | Guest Star | Sonya | |
| P.J. Prinsloo | Guest Star | Uniformed Cop #2 | |
| Michael Ching | Guest Star | Ranger Bob | |
| Leon Rippy | Guest Star | Dr. Milton Beauregard | |
| Rhys Williams | Guest Star | Det. Will Peters | |
| Keith Martin Gordey | Guest Star | Lt. Paul Reeger | |
| Alan MacFarlane | Guest Star | Guard #3 | |
| Karina Andrews | Guest Star | Sheila, the Mother | |
| Sandy Robson | Guest Star | Cell Guard #1 | |
| Samuel Patrick Chu | Guest Star | Chet | |
| Ben Cotton | Guest Star | Yapper | |
| Calum Grant | Guest Star | Dad | |
| Lauren Attadia | Guest Star | Girlfriend of Shooter Man | |
| Djuna Maxfield | Guest Star | Susie | |
| Chad Rook | Guest Star | Luke | |
| Jeremy Dangerfield | Guest Star | Old E.B. Tiller | |
| Paul Jarrett | Guest Star | Lead Officer | |
| Ken Pogue | Guest Star | Old Alan Sylvane, Sr. | |
| Richard Gross | Guest Star | Ranger Phil | |
| Paul McGillion | Guest Star | Alan Sylvane Jr. | |
| Daniel Bacon | Guest Star | Medical Examiner | |
| David Hoflin | Guest Star | Tommy Madsen | |
| Demord Dann | Guest Star | EMT | |
| Michael Soltis | Guest Star | Uniform Cop | |
| Robert Lawrenson | Guest Star | Barclay Flynn | |
| Bumper Robinson | Guest Star | Bobby | |
| Greyston Holt | Guest Star | Young Emerson Hauser | |
| Scott E Miller | Guest Star | Officer Hopper | |
| Natalie Charles | Guest Star | Nurse #2 | |
| Jeffrey Pierce | Guest Star | Jack Sylvane | |
| Danny Cannon | Director |