A scientific experiment involving subjecting a corpse to an extreme charge of electricity accidentally revives an executed criminal and makes him impervious to harm, allowing him to seek revenge on his former partners, and deal similarly with anyone else who gets in his way.
Lon Chaney Jr.
as Charles "Butcher" Benton
Max Showalter
as Lt. Richard Chasen
Marian Carr
as Eva Martin
Ross Elliott
as Paul Lowe
Stuart Randall
as Capt. John Lauder
Marvin Press
as "Squeamy" Ellis
Ken Terrell
as Joe Marcelli
Robert Foulk
as Harry
Peggy Maley
as Francine
Roy Engle
as Desk Sergeant
Robert Shayne
as Dr. Bradshaw
Joe Flynn
as Bradshaw's Assistant