Greta Nissen

Greta Nissen stars as an Italian noblewoman living a dangerous double life as a spy. A remake of the celebrated German thriller Spione am Werk. Co-starring noted German actor Karl Ludwig Diehl and American matinee idol Don Alvarado. The film takes place in Vienna, 1912. When an Austrian staff officer is implicated by association with a known Italian spy he goes on the run. Three years later - as the Great War gets into full swing - he returns and begs the Austrian Secret Service to allow him to clear his name from suspicion.

As a luxurious ocean liner makes its way across the Atlantic Ocean, the audience is made privy to the travails of several of its passengers. Edmund Lowe heads the cast as Monty Greer, a suave gambler who falls in love with Judy (Lois Moran), the daughter of immigrant lens grinder Rudolph Kramer (Jean Hersholt). In trying to recover some valuable securities stolen from banker Henry Graham (John Halliday), Greer finds himself in the middle of a fierce gun battle in the ship's engine room. Meanwhile, Graham, who has been cheating on his wife Kay (Myrna Loy) with sexy dancer Sigrid Carline (Greta Nissen), is murdered by person or persons unknown. And that's only three of the plot strands in this marvelously complex shipboard thriller.

An Arab prince born and raised in the desert and a beautiful Frenchwoman from Paris fall in love and marry, but the tremendous differences in their backgrounds and the cultural differences between their two different societies put strains on their marriage that may well prove irreparable.