The 13th Letter
| MPAA Rating: | NR |
| Genre: | Film Noir, Mystery |
| Country: | United States |
| Produced By: | Otto Preminger |
| Directed By: | Otto Preminger |
| Written By: | Louis Chavance, Howard Koch |
| Cast: | J. Léo Gagnon, Lucie Boitres, Judith Evelyn, Paul Guèvremont, Blanche Gauthier, Gilles Pelletier, Michael Rennie, Arthur Groulx, Robin Hughes, L.P. Herbert, Guy Sorel, June Hedin, Constance Smith, C. Bosvier, Ovila Légaré, Charles Boyer, Wilford Davidson, Jacques Auger, Camille Ducharme, Linda Darnell, Françoise Rosay, George Alexander, Sheila M. Coonan, Patrick O'Moore |
| In Theaters: | Feb 21, 1951 |
| Runtime: | 1 hour 25 minutes |
| Production: | 20th Century Fox Film Corporation |
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