During the Cold War, diplomatic courier Mike Kells must retrieve a dispatch containing top-secret intelligence. But when he arrives at the meeting point, a train station in Salzburg, his contact turns up dead, and the message is nowhere to be found. With no clear suspect in sight, Kells must sort through his uncertain relationships with two women, while sidestepping the pitfalls of subterfuge, sabotage and spies in his search for the documents.

Tyrone Power
as Mike Kells

Patricia Neal
as Joan Ross

Stephen McNally
as Col. Cagle

Hildegard Knef
as Janine Betki

Karl Malden
as Sgt. Ernie Guelvada

James Millican
as Sam F. Carew

Stefan Schnabel
as Rasumny Platov

Herbert Berghof
as Arnov

Arthur Blake
as Maximilian

Helene Stanley
as Airline Stewardess
CinemaSerf
"Mike" (Tyrone Power) is a US State Department courier who is sent on a routine, but dangerous, mission to Trieste where he is to rendezvous with a passenger on a train then collect and repatriate an important document. Of course, the Soviets are also on the trail of this transaction and when it all...