Directed by Karl Hartl
Produced by Alfred Zeisler
Written by Rolf E. Vanloo
Director of Photography : Otto Baecker, Werner Bohne, Gunther Rittau
Music by Hans-Otto Borgmann
Art Director : Otto Hunte
Sound : Erich Leistner
Cast
Hans Albers(Werner Holk)
Brigitte Helm(Florence Wills)
Michael Bohnen(John Wills)
Ernst Karchow(Willi Luders, alias Charlie Jenkins)
Lien Deyers(Margit Moller)
Friedrich Kayßler(Prof. Achenbach)
Hansjoachim Buttner(Becker, the murderer)
Eberhard Leithoff(Harris, a technician)
Ernst Behmer
Sita Benthoff
Rudolf Biebrach
Friedrich Ettel
Franz Gunther
Erich Hausmann
Willy Kaiser-Heyl
Curt Lucas
Dr. Phillip Manning
Rudolf Platte
Walter Steinbeck
Elsa Wagner
Heinz Wemper