Summary: Urged by famous airman Ellissen the Lennartz Company puts into reality the project proposed by his friend Droste: F.P.1, a huge floating platform in the Atlantic that makes long-distance flights viable. Ellissen is in love with company heiress Claire, but when he returns from his adventures to save the endangered F.P.1 he finds out that he has lost her to Droste. Three versions of this were filmed simultaneously. This is the English language version. (imdb)

AKA: F. P. 1 Doesn't Answer

Genres: Sci-fi, Fantasy

Country: France, Germany, UK

Directed By: Karl Hartl

Written By: Curt Siodmak

Starring: Francis L. Sullivan, Conrad Veidt, Donald Calthrop, Nicholas Hannen, Leslie Fenton, Jill Esmond, George Merritt, Warwick Ward, Alexander Field, William Freshman, Philipp Manning

More information at the Internet Movie Database