Directed by
| John-Lennart Linder | ... | (as J. L. Linder) |
Writing Credits (in alphabetical order)
| Harry Iseborg | ... | (writer) |
Cast (in credits order)
| Nils Poppe | ... | Dr. Baltazar | |
| Hilding Gavle | ... | Professor Gustav Örnstedt | |
| Nils Ericson | ... | Juan Karle | |
| Einar Axelsson | ... | Per Jägerstam | |
| Carl Hagman | ... | Karl Jägerstam (as Quarl Hagman) | |
| Anna-Lisa Baude | ... | Mrs. Örnstedt | |
 |
Kerstin Holmberg | ... | Antoinette (as Kjerstin Holmberg) |
| Carin Swensson | ... | Märta, Örnstedt's Maid (as Carin Svensson) | |
| Sigge Fürst | ... | Josua Hammarén | |
| Anna-Greta Krigström | ... | Märta | |
| John Botvid | ... | Jonsson | |
| Gösta Bodin | ... | Karlsson | |
| Wiktor Andersson | ... | Korvgubben (as Wiktor 'Kulörten' Andersson) | |
| Rest of cast listed alphabetically: | |||
| Margit Andelius | ... | Lady on the Street (uncredited) | |
|
|
Helge Andersson | ... | Man i skyttesalongen (uncredited) |
|
|
Helga Hallén | ... | Kontorist hos direktör Jägerstam (uncredited) |
|
|
Helge Mauritz | ... | Poliskonstapeln (uncredited) |
|
|
John Sandling | ... | Man i skyttesalongen (uncredited) |
Music by
| Charles Redland | ||
| Sam Samson | ||
Cinematography by
| Karl-Erik Alberts | ||
Production Design by
| Bertil Duroj | ||
Art Direction by
| Bertil Duroj | ||
Makeup Department
| Erik Whiten | ... | makeup artist (as Eric Whiten) |
Production Management
| Sven Nygren | ... | production manager |
Sound Department
| Olle Jacobsson | ... | sound (as Olle Jakobsson) |
Music Department
| Jack Geddes | ... | composer: theme music |
| Jenny Morrot-Ritzhaupt | ... | lyricist |
| Ida Prade | ... | composer: additional music |
| Charles Redland | ... | music arrangement |
| Sam Samson | ... | music arrangement |
