Complex sentence: The low-budget movie was completed in seventeen days of filming, mostly in one claustrophobic jury room had a strong cast, including Jack Klugman, Lee J. Cobb, Martin Balsam, and E. G. Marshall.
Split into simpler sentences: The low-budget movie was completed in 17 days of filming, mostly in one claustrophobic jury room. It had a strong cast, including Jack Klugman, Lee J. Cobb, Martin Balsam, and E. G. Marshall.