Calificación
Reparto

Dana Andrews
Igor Gouzenko

Gene Tierney
Anna Gouzenko

June Havoc
Nina Karanova

Berry Kroeger
John Grubb, aka 'Paul'

Edna Best
Mrs. Albert Foster

Stefan Schnabel
Col. Ilya Ranov

Nicholas Joy
Dr. Harold Preston Norman, aka 'Alec'

Eduard Franz
Maj. Semyon Kulin

Frederic Tozere
Col. Aleksandr Trigorin (as Frederic Tozère)

Christopher Olsen
Andrei Gouzenko