Helena Sidorenko, russian astronaut
Helena Vashinski, russian astronaut
Frank Stone's wife
Assistant US Flight control
Dr. Olga Wiborova
CIA Agent
Assistent russian laboratory
KGB Agent
KGB Agent
US astronaut
Frank Stone
Russian astronaut
Doctor US Flight control
KGB Agent
Female laboratory tester
Chief US flight control
Test Person
Assistant US flight control
Assistant US flight control
US flight control
US flight control
Alien