Overview
An FBI agent works with a refugee scientist and the Coast Guard to crack a Soviet spy ring in Boston.
DirectorAlfred L. Werker
ProducersLouis De Rochemont
WritersJ. Edgar Hoover
ScreenplayLeo Rosten
Top Casts
George Murphy
Inspector James 'Jim' Belden
Finlay Currie
Professor Albert Kafer
Virginia Gilmore
Millie / Teresa Zalenko
Karl Stepanek
Alexi Laschenkov / Gregory Anders
Louisa Horton
Mrs. Elaine Wilben
Peter Capell
Chris Zalenko / Gino
Bruno Wick
Luther Danzig
Vilma Kurer
Mrs. Rita Foss
Ann Thomas
Philadelphia Suspect
George Roy Hill
Nicholas Wilben
Details
LanguageEnglish, Russian, Spanish
Production companiesRD-DR Productions, Columbia Pictures
TaglineMOST THRILLING PICTURE SINCE "HOUSE ON 92ND STREET"!
