Overview
A private detective foils the plans of villains attempting to take over Panamanian oil fields while he searches for a valuable map hidden in plain sight.
Cast
- Pat O'Brien as Dan Hammer
- Anne Jeffreys as Maxine Manning
- Walter Slezak as Eric Molinar
- Percy Kilbride as Pop
- Jerome Cowan as Walter F. Gredson
- George Givot as Police Lt. Rues
- Jason Robards Sr. as Mr. Domingues
- Marc Krah as Charles Hasso
- Robert Andersen as Co-Pilot (uncredited)
- Ernest Anderson as Wong - Houseboy (uncredited)