Directed by
- Tay Garnett
Written by:
- Arnold Fanck
- Edwin H. Knopf
- Tom Reed
- Frank Wead
Cast:
- Rod La Rocque ... Dr. Carl Lawrence
- Leni Riefenstahl ... Ellen Lawrence
- Sepp Rist ... Dr. Johannes Brand
- Gibson Gowland ... John Dragan
- Max Holzboer ... Dr. Jan Matushek
- Walter Riml ... Fritz Kuemmel
- Ernst Udet ... Himself
- Nakinak ... Nakinak - the Eskimo dog
.