Dennis Christopher

Damon

Martin Hewitt

Michael

Lynn-Holly Johnson

Samantha

J.O. Bosso

Captain J.J. Wells

Yousaf Bokhari

Mr. Bodi

Yolanda Palomo

Mrs. Bodi

Christina Augustin

Baby Bodi

Luis Prendes

Dr. W. Tracer, NASA

Richard C. Sarafian

Capt. J.J. Wells (voice) (uncredited)