Cast a Dark Shadow

Muriel is the scheming widow of the fabulously-wealthy Hartford Chaney III. Muriel's husband has disappeared under mysterious circumstances, freeing her to marry her playboy paramour Frederick St. Clair. However, Chaney's daughter from a previous marriage suspects that her father has been murdered.

Manhattan garbage-truck driver, Eddie Martin (Fred Brady) finds $5,000 in a bag in a high-price restaurant garbage can and he and his sweetheart Julie Connors (Jeff Donnell) spend it all on a night-on-the-town and expensive new clothes and other items they never dreamed of having. Complications arise when the money turns out to be extortion money belonging to a blackmailer/gangster named Steve Crawford (William Wright.) Further complications ensue when the police show up asking noisy questions of Eddie and Julie as to why they have marked-money set up by the police department to trap the blackmailer.

In the middle of an eye-surgery operation in a large hospital, the lights in the operating room go out and the chief surgeon is murdered. It is the job of Police-Detective Spencer to figure out who in the room had something to gain from his death.

An Eastern potentate, the Rajah of Bandor (Charles Lung), and his American bride (Sue Casey), are robbed of a fortune in jewels on the Riviera, by a quartet of thieves led by Otto Von Herzen (Stephen Bekassy). The gang flees to Hong Kong, followed by Charles Reeves (Robin Hughes), British insurance investigator, and his sister, Susan ('Lois Hall' )qv)). Bill Whitfield (Warren Douglas), a none-too-bright American entrepreneur, gets involved with Stella Strutzenbacher (June Vincent), a flashy and stylish member of Herr Von Herzen's gang. The gang, already riddled with dissension, are easy pickings for Whitfield, Charles and Susan to capture and recover the Rajah's jewels.

A young couple struggles to raise their adopted daughter, but a mysterious murder reveals the child's unknown fortune and a greedy lawyer who is out to steal it.

Inspector Cork pursues a bank robber who serves in the army and receives facial injuries. After plastic surgery he shows up as a bank president planning an enormous robbery.