Summary: The British launch the world's first orbital vehicle. Their military sends a super-bomb along, which goes wrong and threatens the crew and a stowaway. (imdb)

Poster submitted by Gauntlet

Genres: Drama, Sci-fi

Country: UK

Directed By: Paul Dickson

Written By: John Mather, J.T. McIntosh

Starring: Lois Maxwell, Donald Wolfit, Kieron Moore, Jimmy Hanley, Bryan Forbes

More information at the Internet Movie Database