Tom Kohler
Rome Archer
Isherwood 'Ish' Williams (6 episodes)
Sergeant Declan O'Brady
Emmett Sunday
Rocko
Ace Spade (16 episodes)
Captain Andrew Jantz
Lieutenant Roy Pearce
Marson
Chris Briggs
Nate
The Mastermind 'Jameson'
Bjorn Lothbrok (archive footage) (4 episodes)
Chris Ryan
Bjorn Lothbrok (71 episodes)
Petty Officer Second Class Shane Patton
Braden
Will Stanton
Young Kenny Kimes
Jimmy (voice)
Actor (uncredited)