Country singers on their way to Nashville have car trouble, forcing them to stop at an old haunted mansion. Soon they realize that the house is not only haunted, but is also the headquarters of a ring of international spies after a top secret formula for rocket fuel.
| Actor | Role |
|---|---|
 Ferlin HuskyWoody Wetherby | Woody Wetherby |
 Joi LansingBoots Malone | Boots Malone |
| DDon BowmanJeepers | Jeepers |
 John CarradineDr. Himmel | Dr. Himmel |
 Lon Chaney Jr.Maximillian | Maximillian |
| LLinda HoMadame Wong | Madame Wong |
 Basil RathboneGregor | Gregor |
 Molly BeeHerself | Herself |
 Merle HaggardHimself | Himself |
 Sonny JamesHimself | Himself |
| JJim KentHimself | Himself |
| MMarcella WrightHerself | Herself |
 George BarrowsAnatole the Gorilla | Anatole the Gorilla |
 Richard WebbAgent Jim Meadows | Agent Jim Meadows |