Major Zelnis USMC
Himself
Taylor Black
Thomas Daggett
Alex Kramer
Michael Russo
Jack Crowley
Harry Pierpont
Sam (Father)
Dr. Dan Cain
Tom Kelly
'John Doe'
Channing Taylor
Keith
Dr. Alex Karmen
Dove Christian
Jack Ruffin
Swan
Dan Cain
Breed
Loren Gersh