Cast & crew
Invisible Ghost (1941)
Directed by Joseph H. Lewis Written by Helen Martin, Al Martin
Cast
| Ottola Nesmith | Mrs. Mason |
| Bela Lugosi | Dr. Charles Kessler |
| Polly Ann Young | Virginia Kessler |
| John McGuire | Ralph Dickson / Paul Dickson |
| Clarence Muse | Evans the Butler |
| George Pembroke | Lt. Williams |
| Betty Compson | Mrs. Kessler |
| Ernie Adams | Jules Mason, caretaker |
| Terry Walker | Cecile Mannix, maid |
| Fred Kelsey | Detective Ryan |
| Fred Aldrich | Guard at Ralph's Execution (uncredited) |
| Lloyd Ingraham | Psychiatrist (uncredited) |
| Dorothy Vernon | Kessler's Cook (uncredited) |
| Jack Mulhall | Jim, a detective |
| Robert Strange | Kirby--Coroner (uncredited) |
| Robert F. Hill | Trial Judge (uncredited) |
Crew
| Pete Mayer | Associate Producer |
| Helen Martin | Screenplay |
| Al Martin | Screenplay |
| Sam Katzman | Producer |
| Joseph H. Lewis | Director |
| Helen Martin | Story |
| Al Martin | Story |
| Marcel Le Picard | Cinematography |
| Robert Golden | Editor |
| Harvey Gould | Cinematography |
| Glen Glenn | Sound Recordist |
| Fred Preble | Set Designer |
| Charles Dunworth | Music |
| Lew Porter | Music |
| Heinz Roemheld | Music |