In Jail House, Blackie has concocted a perfect escape plan. Then wardress 5354 is killed by accident when making love. She becomes the bad ghost, in contrast to the good ghost who dies in a previous escape attempt. Finally, the chief warden, the interior decorators, Blackie and the good ghost come to an agreement. They would get the chief warden's girl friend, the exorcist, to banish the bad ghost. To leave quietly too are Blackie and the good ghost...

• 嘉禾电影（香港）有限公司
• Stanley Sui-Fan Fung
• Loletta Lee
• Amy Yip
• Pauline Wong Yuk-Wan
• Maria Cordero
• Joanna Chan Pui-San
• Chan Kit-Ling
• Edith Au Ngoi-Ling