 | Lon Chaney Jr. als Lawrence 'Larry' Stewart Talbot / The Wolf Man |
 | Bela Lugosi als The Frankenstein Monster |
 | Patric Knowles als Dr. Frank Mannering |
 | Ilona Massey als Baroness Elsa Frankenstein |
 | Maria Ouspenskaya als Maleva the Gypsy |
 | Dennis Hoey als Inspector Owen (uncredited) |
 | Lionel Atwill als Mayor of Vasaria |
 | Rex Evans als Vazec the Innkeeper (uncredited) |
 | Dwight Frye als Rudi a Vasarian |
 | Don Barclay als Franzec a Vasarian (uncredited) |
 | Harry Stubbs als Guno a Vasaria Policeman (uncredited) |
 | Cyril Delevanti als Freddy Jolly the 1st Grave Robber (uncredited) |
 | Tom Stevenson als 2nd Grave Robber (uncredited) |
 | Adia Kuznetzoff als Festival Singer (uncredited) |
 | Doris Lloyd als Cardiff Hospital Nurse (uncredited) |
 | Charles Irwin als Cardiff Police Constable (uncredited) |
 | David Clyde als Llanwelly Police Sergeant (uncredited) |
 | Torben Meyer als Erno a Gypsy (uncredited) |
 | Jeff Corey als Llanwelly Cemetery Keeper (uncredited) |
 | Martha Vickers als Maid at Inn (uncredited) |
 | Beatrice Roberts als Barmaid (uncredited) |
| Anne G. Sterling als Gypsy Girl (uncredited) |
 | Sonia Darrin als Villager at Festival (extra) (uncredited) |
 | Lance Fuller als Villager (uncredited) |
 | George Calliga als Townsman (uncredited) |
| Jacob Dance als Angry Townsman (uncredited) |
| George Ford als Townsman (uncredited) |
| Jack Gordon als Male Nurse (uncredited) |
 | Spec O'Donnell als Villager in Tavern (uncredited) |
| Cosmo Sardo als Townsman (uncredited) |
| Sarah Schwartz als Screaming Villager (uncredited) |
| Roy William Neill | Director |
| Curt Siodmak | Screenplay |
| George Waggner | Producer |
| George Robinson | Director of Photography |
| Edward Curtiss | Editor |
| John B. Goodman | Set Designer |
| Russell A. Gausman | Set Decoration |
| Vera West | Costume Design |
| Jack Pierce | Makeup Artist |
| Hans J. Salter | Original Music Composer |
| Mary Shelley | Characters |
| Bernard B. Brown | Sound Director |
| Hans J. Salter | Music Director |
| Melville Shyer | Assistant Director |
| John P. Fulton | Special Effects |
| William R. Fox | Sound Recordist |
| John P. Fulton | Visual Effects |
