Cap. Harmon 'Harm' Rabb(David James Elliott)
Sarah 'Mac' Mackenzie(Catherine Bell)
Albert Jethro 'A.J.' Chegwidden(John M. Jackson)
Meg Austin(Tracey Needham)
Bud Roberts(Patrick Labyorteaux)
Harriet Sims(Karri Turner)
Clayton Webb(Steven Culp)
Michael 'Mic' Brumby(Trevor Goddard)
Victor 'Gunny' Galindez(Randy Vasquez)
Sturgis Turner(Scott Lawrence)
Jason Tiner(Chuck Carrington)
Loren Singer(Nanci Chambers)
Tracy Manetti(Tamlyn Tomita)
Jennifer Coates(Zoe McLellan)