An American scientist is sent to Red China to steal the formula for a newly developed agricultural enzyme. What he is not told by his bosses is that a micro-sized bomb has been planted in his brain so that should the mission ever look likely to fail, he can be eliminated at the push of a button!
Gregory Peck
as John Hathaway
Anne Heywood
as Kay Hanna
Arthur Hill
as Shelby
Alan Dobie
as Benson
Keye Luke
as Professor Soong Li
Zienia Merton
as Ting Ling
Conrad Yama
as The Chairman
Ori Levy
as Shertov
Burt Kwouk
as Chang Shou
Ric Young
as Yin
Alan White
as Gardner
Anthony Chinn
as Chinese Officer
