Dennis Christopher as Damon

Martin Hewitt as Michael

Lynn-Holly Johnson as Samantha

J.O. Bosso as Captain J.J. Wells

Yousaf Bokhari as Mr. Bodi

Yolanda Palomo as Mrs. Bodi

Christina Augustin as Baby Bodi

Luis Prendes as Dr. W. Tracer, NASA

Cristina San Juan as Duarte Cafe Waitress

Pablo García Pérez de Lara as Man in Store

Carlos Ramírez as Gas Station Attendant

Richard C. Sarafian as Capt. J.J. Wells (voice) (uncredited)