Sem Rumo no Espaço

Gregory Peck Charles Keith Richard Crenna Jim Pruett David Janssen Ted Dougherty James Franciscus Clayton Stone Gene Hackman Buzz Lloyd Lee Grant Celia Pruett Nancy Kovack Teresa Stone Mariette Hartley Betty Lloyd Scott Brady Public Affairs Officer Frank Marth Air Force Systems Director Craig Huebing Flight Director John Carter Flight Surgeon Vincent Van Lynn Aerospace Journalist George Gaynes Mission Director