A high ranking Russian official defects to the U.S., where he is interviewed by U.S. Agent Michael Nordstrom. The defector reveals that a French spy ring codenamed "Topaz" has been passing N.A.T.O. secrets to the Russians. Michael calls in his French friend and counterpart Andre Devereaux to expose the spies.
Top-billed castSee full cast →
Frederick Stafford
Dany Robin
John Vernon
Karin Dor
Michel Piccoli