Cast & crew
The Undying Monster (1942)
Directed by John Brahm Written by Michael Jacoby, Lillie Hayward
Cast
| John Howard | Oliver Hammond |
| Bramwell Fletcher | Dr. Jeff Colbert |
| Heather Thatcher | Conita 'Christy' Christopher |
| James Ellison | Robert Curtis |
| Heather Angel | Helga Hammond |
| Matthew Boulton | Coroner (uncredited) |
| Harry Carter | Warren (uncredited) |
| Douglas Gerrard | Jury Foreman (uncredited) |
| Aubrey Mather | Inspector Craig |
| Halliwell Hobbes | Walton the Butler |
| Alec Craig | Will the Groundsman (uncredited) |
| Holmes Herbert | Chief Constable (uncredited) |
| Eily Malyon | Mrs. Walton (uncredited) |
| Charles McGraw | Strud Strudwick (uncredited) |
| Clive Morgan | Foster (uncredited) |
| Jerry Sheldon | Villager (uncredited) |
| Donald Stuart | Charlie Clagpool (uncredited) |
| David Thursby | Inspector Craig's Assistant (uncredited) |
| Valerie Traxler | Kate O'Malley (uncredited) |
| Heather Wilde | Millie the New Maid (uncredited) |
| John Rogers | Tom Clagpool (uncredited) |
Crew
| William Goetz | Executive Producer |
| Michael Jacoby | Screenplay |
| Lillie Hayward | Screenplay |
| John Brahm | Director |
| Bryan Foy | Producer |
| Lucien Ballard | Director of Photography |
| Jessie Douglas Kerruish | Novel |
| Emil Newman | Music |
| Harry Reynolds | Editor |
| David Raksin | Music |