Summary: Michael Lanyard, the reformed criminal known as the Lone Wolf, is played in this Columbia B picture by the suave Warren William. The script contrives to have Lanyard's faithful butler Jamison (Eric Blore) to be mistaken for his boss by a gang of jewel robbers. They force poor Jamison to participate in the theft of the valuable "Napoleon gems" which Lanyard has been hired to protect... (allmovie.com)

Genres: Romance, Crime, Mystery

Country: USA

Directed By: Edward Dmytryk

Written By: Stuart Palmer, Louis Joseph Vance

Starring: Victor Jory, Warren William, Eric Blore, Roger Clark, Ruth Ford

More information at the Internet Movie Database