Attila

Chris Conrad

Vito

Luke Barnett

Alpha 1

Poncho Hodges

Bulldog (as D.P. Hodges)

Cris Cole

Attila

Cheick Kongo

Nomad

Dylan Vox

Narrator (voice)

Mikayla Soo-ni Campbell

Katie McVie

Phillip Andre Botello

Thomas 'Meat' Anderson

Xin Sarith Wuku

Burnett

Steve Hanks

Green