Cast
- Gary Cooper as Prof. Alvah Jesper
- Robert Alda as Pinkie
- Lilli Palmer as Gina
- Vladimir Sokoloff as Polda
- J. Edward Bromberg as Trenk
- Marjorie Hoshelle as Ann Dawson
- Ludwig Stössel as The German
- Helene Thimig as Katerin Lodor
- Dan Seymour as Marsoli
- Marc Lawrence as Luigi
Crew
- Fritz Lang · Director
- Albert Maltz · Writer
- Ring Lardner Jr. · Writer
- Boris Ingster · Writer
- John Francis Larkin · Writer
- Milton Sperling · Producer
- Max Steiner · Composer
- Sol Polito · Cinematographer
- Christian Nyby · Editor