![]() | When Dr. Savaard's experiment in cryonics is interrupted by the short-sighted authorities, his volunteer dies, and he is condemned to death. He vows vengeance if he can survive his own hanging. |
| Boris Karloff | - | Dr. Henryk Savaard |
| Lorna Gray | - | Janet Savaard |
| Robert Wilcox | - | 'Scoop' Foley |
| Roger Pryor | - | District Attorney Drake |
| Don Beddoe | - | Police Lt. Shane |
| Ann Doran | - | Betty Crawford |
| Joe De Stefani | - | Dr. Stoddard |
| Charles Trowbridge | - | Judge Bowman |