Grant Bowler
Joshua Nolan (13 eps)
Julie Benz
Amanda Rosewater (13 eps)
Stephanie Leonidas
Irisa (13 eps)
Tony Curran
Datak Tarr (13 eps)
Jaime Murray
Stahma Tarr (13 eps)
Graham Greene
Rafe McCawley (13 eps)
Jesse Rath
Alak Tarr (13 eps)
Nicole Muñoz
Christie McCawley (13 eps)
Nichole Galicia
Kindzi (13 eps)
Anna Hopkins
Jessica "Berlin" Rainer (13 eps)
Demore Barnes
Dos (3 eps)
Tony Nappo
Sgt. Frei Poole (3 eps)
Percy Hynes White
Monguno Ksaruko (2 eps)
Jake Manley
Young Josh Nolan (1 eps)
Drew Haytaoglu
12-Year-Old Josh (1 eps)
Spencer MacPherson
Ranikar (1 eps)