Dr. Jonathan McBain (3 Episodes)

Dr. Nick Meissner (3 Episodes)

Maxim Rakoczy (3 Episodes)

Laura Giordani (3 Episodes)

Chris Sanders (3 Episodes)

General Gossett (3 Episodes)

Dr. Sitchek (3 Episodes)

Anna Sanders (3 Episodes)

Larry (3 Episodes)

Russian CapCom (3 Episodes)

Shuttle Pilot (3 Episodes)