Matt Bushell

MCPO Neil 'Spaz' Callaghan

Denis Arndt

CIA Director Weylon Armitage

Ben Cross

Cmdr. Tim Mackey

Keith David

MCPO Scott Boytano

Bruce McGill

Gen. Norman T. Vance

Nicholas Gonzalez

Lt. Robert James

Peter Coyote

President Adair T. Manning

April Grace

Ellie Brilliard

Glenn Morshower

Admr. Henry D. Wheeler

Shane Edelman

Campbell Dunleavy

Kenneth Choi

Ambassador Li Sung Park

Eyal Podell

Ens. David Barnes