 | Humphrey Bogart als Richard Mason |
 | Alexis Smith als Evelyn Turner |
 | Sydney Greenstreet als Mark Hamilton |
 | Rose Hobart als Kathryn Mason |
 | Charles Drake als Norman Holsworth |
 | Grant Mitchell als Dr. Grant |
 | Patrick O'Moore als Egan |
 | Ann Shoemaker als Nora Grant |
 | Edwin Stanley als Phillips (uncredited) |
 | Frank Wilcox als Freston (uncredited) |
 | Bess Flowers als Guest at Rainbow Lodge (uncredited) |
 | Oliver Blake als Pawnbroker #1 (uncredited) |
 | Harlan Briggs als Pawnbroker #2 (uncredited) |
 | John Harmon als Pickpocket (uncredited) |
 | Mary Servoss als Apartment Owner (uncredited) |
 | Marjorie Hoshelle als Switchboard Operator (uncredited) |
| Jack L. Warner | Executive Producer |
| William Jacobs | Producer |
| Curtis Bernhardt | Director |
| Merritt B. Gerstad | Director of Photography |
| Arthur T. Horman | Screenplay |
| Dwight Taylor | Screenplay |
| Robert Siodmak | Original Story |
| Alfred Neumann | Original Story |
| David Weisbart | Editor |
| Oliver S. Garretson | Sound |
| Orry-Kelly | Costume Design |
| Ted Smith | Art Direction |
| Clarence Steensen | Set Decoration |
| Roy Davidson | Special Effects |
| Hans F. Koenekamp | Special Effects |
| Perc Westmore | Makeup Artist |
| Friedrich Hollaender | Original Music Composer |
| Jerome Moross | Music Arranger |
| Leo F. Forbstein | Music Director |
