 Georgina CampbellJane Archer | Jane Archer |
 James Preston RogersPsycho Killer | Psycho Killer |
 Malcolm McDowellMr. Pendleton | Mr. Pendleton |
 Logan MillerMarvin | Marvin |
 Grace DoveAgent Becky Collins | Agent Becky Collins |
 Aaron MerkeLeonard Wilkes | Leonard Wilkes |
 Joshua BanmanMotorist | Motorist |
 Cassandra EbnerMotorist's Wife | Motorist's Wife |
 Darren MartensMitch-Three Mile Island Gate Guard | Mitch-Three Mile Island Gate Guard |
 Sydney SabistonFemale Pharmacist | Female Pharmacist |
 Nigel Shawn WilliamsJane's Father | Jane's Father |
 Terry RayMan 1 at Pendleton's | Man 1 at Pendleton's |
| CCoby FriesenMan 2 at Pendleton's | Man 2 at Pendleton's |
| BBailey ChinProstitute 1 at Pendleton's | Prostitute 1 at Pendleton's |
| MMichelle CrossmanProstitute 2 at Pendleton's | Prostitute 2 at Pendleton's |
 Rachel SheenProstitute 3 at Pendleton's | Prostitute 3 at Pendleton's |
| KKevin McIntyreThree Mile Island - Security Chief | Three Mile Island - Security Chief |
 Robert NahumThree Mile Island - Foreman | Three Mile Island - Foreman |
 Yan JosephThree Mile Island - Supervisor | Three Mile Island - Supervisor |
| BBrodie SandersonThree Mile Island - Male Engineer | Three Mile Island - Male Engineer |
| AAnaka SandhuThree Mile Island - Female Engineer | Three Mile Island - Female Engineer |
| SStephen Irom GatphohThree Mile Island - Maintenance Worker | Three Mile Island - Maintenance Worker |
 John B. LoweElder Priest | Elder Priest |
 Stephen AdekoluState Trooper Mike | State Trooper Mike |
 Josh StraitLead FBI Agent | Lead FBI Agent |
 Ernie PittsPolice Chief | Police Chief |
 Michael AntonakosAgent Zolan | Agent Zolan |
| EEric BlaisPsychiatrist | Psychiatrist |
| TTracy PennerMary Wilkes | Mary Wilkes |
| JJessica BurlesonWaitress | Waitress |
