
Some dastardly criminals have stolen some top secret plans and tattoo them on the back of a woman so she can sell them to the highest bidder in Lisbon. This woman plans to take the place of a 'Sidney Royce', a legitimate traveler going to Lisbon as a reporter. Crossed signals allows the real Sidney to reach Portugal first, where she is pursued by those trying to obtain the plans and US government agents trying to prevent the sale.

as Kenneth Harper

as Sidney Royce

as Ronald Dean

as Baron Von Kemp

as Rita Lenox

as Peter Miles

as Frank Richards

as Paul Baker

as Pooly

as 1st German

as 2nd German

as German Maid

as Joe Scalsi

as Guard

as G-Man (uncredited)

as Hotel Maid (uncredited)

as Bartender (uncredited)

as Hotel Clerk (uncredited)

as Hotel Clerk (uncredited)

as Maitre D' (uncredited)

as German Official (uncredited)

as Mr. Weston (uncredited)

as Hotel Manager (uncredited)

as Bellhop at La Barca Hotel (uncredited)

as German Official (uncredited)

as Portuguese Porter (uncredited)

as G-Man (uncredited)

as Taxi Driver (uncredited)

as Hotel Clerk (uncredited)

as Abner Spencer (uncredited)

as Announcer (uncredited)

as Cop (uncredited)

as German Guard (uncredited)

as Pan Am Information Clerk (uncredited)

as German (uncredited)

as German Official (uncredited)

as German Clerk in Baron’s Office (uncredited)