Recurring Guest Characters
Colonel Sage
1 guest appearances
Captain Alice Wheeler
1 guest appearances
Captain Eric Woodward
1 guest appearances
Captain Kelvin Parkhurst
1 guest appearances
Nancy McDonald
1 guest appearances
Astronaut Chris Lindy
1 guest appearances
Professor George Ernst
1 guest appearances
Greg Tilman
1 guest appearances
Senator O'Reilly
1 guest appearances
Karen Dunn
1 guest appearances
Commander Guy LeClerc
1 guest appearances
Susan
1 guest appearances
Colonel Raymond Chen
1 guest appearances
Leviticus Mitchell
1 guest appearances
Lynda Tillman
1 guest appearances
Detective Roth
1 guest appearances
Jennifer
1 guest appearances
Derek Tillman
1 guest appearances
Nadia Torrance
1 guest appearances