Wendell
Stack
Luke
George
Dr. Hamilton Manning
Chris
Bill
Desmond Gage
Officer kelly
Dale
Derek
Dr. Penn / Alpha
Greg
Jason Haney
Captain Simmons
Capt. Simmons
Man
The Driver (wraparound story)
Police Officer (voice)
Simon Weinreib
Richard Carson
XX
Henry
John Smith
Johnny Brandt
Agent Willis
Pete Nealy
Tor
Captain
Agent Moore
Impossibly Hot Fireman