Christine Elise
— Lia Poirier, Sagan Cocommander
Peter Outerbridge
— John Rank, Sagan Cocommander
Allison Hossack
— Andrea Singer, Mission Chemist
Michael Shanks
— Bill Malone, Mission Architect
Ron Lea
— Jason, Mission Control Weasel
Kavan Smith
— Sergei Andropov, Misson Biogeochemist
David Kaye
— Steve Yaffe
Julie Khaner
— Gail McConnell, Mission Control
Tammy Isbell
— Stephanie Rank, John's Ex Wife
Aaron Pearl
— Robert Singer
Jonathan Barrett
— Richard Singer
Peter Kelamis
— Robert Poirer, Lia's Husband
Arne MacPherson
— Remi