A nightclub singer and his partner escape mobsters by fleeing to Cuba with a beautiful heiress, who has inherited a haunted castle on an isolated island. The trio hunt for a hidden treasure and encounter a ghost, a zombie, and a mysterious killer...

• Paramount Pictures
• Wallis-Hazen Inc.
• Dean Martin
• Jerry Lewis
• Lizabeth Scott
• Carmen Miranda
• George Dolenz
• Dorothy Malone
• William Ching
• Paul Marion