The film centers on the real-life saga of the sophisticated British playwright-actor's two-week run at the Desert Inn in Las Vegas in 1955.
The next step is to find a director for the film, which The Hollywood Reporter says has no release date.
The newspaper said "Mad Dogs" is being produced by BiteSize Entertainment, a newly launched company led by Gene Kirkwood, who oversaw "Rocky," and Mevio CEO Ron Bloom.
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