Foothold

SG-1 returns from a mission and discovers that metamorphic aliens have taken over the complex.

Guest Stars

Dan SheaSylvester Siler

Teryl RotheryJanet Fraiser

Colin CunninghamPaul Davis

Tom McBeathHarry Maybourne

Biski GugusheSF Guard

Richard LeacockColonel Brogen

Colin LawrenceSergeant Warren

Alex ZaharaAlien Leader, Alien #1

Dion JohnstoneAlien #2

Tracy WesterholmSurveillance SF