Someone is murdering the cast and crew of a new Hollywood movie, and the leading lady may be next. As a police detective locks down the lot and refuses to let anyone leave, the studio’s publicity head and his secretary attempt to solve the murders themselves.

• Paramount Pictures
• Frances Drake
• Reginald Denny
• Gail Patrick
• George Barbier
• Ian Keith
• Rod La Rocque
• Conway Tearle
• Thomas E. Jackson