Alien

Brad Dourif

Acting

Astronaut Commander

Donald Williams

Acting

Astronaut physician

Ellen Baker

Acting

Astronaut Plasma Physicist

Franklin Chang-Diaz

Acting

Astronaut biochemist

Shannon Lucid

Acting

Astronaut pilot

Michael McCulley

Acting

Mathematician

Roger Diehl

Acting

Mathematician

Martin Lo

Acting

Mathematician

Ted Sweetser

Acting