 | Boris Karloff als George Sims |
 | Anna Lee als Nell Bowen |
 | Billy House als Lord Mortimer |
 | Richard Fraser als The Stonemason |
 | Glen Vernon als The Gilded Boy |
 | Ian Wolfe als Sidney Long |
 | Jason Robards Sr. als Oliver Todd |
 | Leyland Hodgson als 'That Devil' Wilkes |
 | Joan Newton als Dorothea the Dove |
 | Elizabeth Russell als Mistress Sims |
 | Larry Wheat als Podge (uncredited) |
 | Skelton Knaggs als Varney (uncredited) |
 | Robert Clarke als Dan (uncredited) |
| Vic Holbrook als Tom (uncredited) |
| Donna Lee als Cockney Girl |
| Polly Bailey |
| John Beck |
 | Ted Billings |
 | Hamilton Camp |
 | Ellen Corby |
| Jane Crowley |
 | Bruce Edwards |
| Betty Gillette |
| John Goldsworthy |
| Jack Gordon |
| Bobby Hale |
 | Harry Harvey |
| Lars Hensen |
 | George Holmes |
 | John Ince |
| Jimmy Jordan |
 | Nan Leslie |
| James Logan |
| John Meredith |
 | Tommy Noonan |
| Frank Pharr |
| Foster H. Phinney |
 | Robert Seiter |
 | Ray Spiker |
 | Victor Travis |
| Eleanore Vogel |
| Nicholas Musuraca | Director of Photography |
| Val Lewton | Screenplay |
| Mark Robson | Screenplay |
| Roy Webb | Original Music Composer |
| Val Lewton | Producer |
| Mark Robson | Director |
| Lyle Boyer | Editor |
| Walter E. Keller | Art Direction |
| Terry Kellum | Sound |
| Jack J. Gross | Executive Producer |
| Edward Stevenson | Costume Designer |
| C. Bakaleinikoff | Music Director |
| Darrell Silvera | Set Decoration |
| Albert S. D'Agostino | Art Direction |
| Vernon L. Walker | Special Effects |
| Jean L. Speak | Sound |
| Doran Cox | Assistant Director |
| Mel Berns | Makeup Artist |
