"A ship powered by a nuclear reactor, is heading for the port of New York and is unable to slow down."
Scott Forbes
as Roman
Frank Pettingell
as Commodore Grant
Donald Churchill
as Michael Holland
Michael Balfour
as Mr. Bollanger
Norman Bowler
as Wainwright
Madeleine Burgess
as Mrs. Bollanger
Michael Caine
as Helmsman
John Collin
as Sullivan
Philip Stone
as Sir Ronald Caterham
Jemma Hyde
as Ann Shields
Alan Cooke
Director
Christopher Hodder-Williams
Writer
Sydney Newman
Producer