A ball player takes his girlfriend to a carnival, only to discover a ring of saboteurs.

Lloyd Nolanas Tommy N. Thornton ('Mr. Dynamite')
Irene Herveyas Vicki Martin
Ann Gillisas Joey aka Abigail
J. Carrol Naishas 'The Professor'
Robert Armstrongas Gunman
Elisabeth Risdonas Limping Woman (aka "Achilles")
Kernan Crippsas Detective
James C. Mortonas The Cop in the Alley