While a distinguished astronomer is giving a lecture in a planetarium, a shot rings out and one of the audience members is found dead. A tough detective and a brassy female reporter lock horns as they both try to break the case.

• Chesterfield Motion Pictures Corporation (I)
• Invincible Pictures Corp.
• Russell Hopton
• Lola Lane
• George F. Marion
• John St. Polis
• Lee Kohlmar
• Lew Kelly
• E.H. Calvert
• Wheeler Oakman