A carnival showman tries to keep Japanese spies from sabotaging the Panama Canal.
Lee Tracy
Eddie Carter
Nancy Kelly
Peggy Harrison
Richard Loo
Lt. Cmdr. Miyazaki, alias Tani
Regis Toomey
Agent Posing as 'Sgt. Jimmy Scott'
Abner Biberman
Yamato
Philip Ahn
Kato
Addison Richards
Captain Bates, G-2
Bruce Edwards
Purdy, G-2 Agent
Hugh Ho Chang
Mr. Araki
Victor Sen Yung
Omaya
