Ed Bishop
Cmdr. Ed Straker
Acting
George Sewell
Col. Alec Freeman
Acting
Michael Billington
Col. Paul Foster
Acting
Wanda Ventham
Col. Virginia Lake
Acting
Vladek Sheybal
Dr. Doug Jackson
Acting
Derren Nesbitt
Craig Collins
Acting
David Warbeck
Skydive Commander
Acting
Shane Rimmer
Lt. Bill Johnson / Alien / CIA Agent
Acting
Deborah Grant
Linda Simmonds
Acting
Patrick Allen
Turner
Acting