The Undying Monster
- Annu: 1942
- Paese: United States of America
- Genre: Horror, Mystery
- Studio: 20th Century Fox
- Parolla chjave: werewolf, police investigation, local legend
- Direttore: John Brahm
- Cast: James Ellison, Heather Angel, John Howard, Bramwell Fletcher, Heather Thatcher, Aubrey Mather