After being resurrected by grave robbers, Larry Talbot searches for Dr. Frankenstein in the hopes of being cured of his lycanthropy. The mad scientist may turn out to be dead, but his monster is just waiting to be found...

Lon Chaney Jr.as Larry Talbot / The Wolf Man
Bela Lugosias The Frankenstein Monster
Patric Knowlesas Dr. Frank Mannering
Ilona Masseyas Baroness Elsa Frankenstein
Maria Ouspenskayaas Maleva the Gypsy
Dennis Hoeyas Inspector Owen
Lionel Atwillas Mayor of Vasaria
Rex Evansas Vazec the Innkeeper
Dwight Fryeas Rudi a Vasarian
Don Barclayas Franzec a Vasarian