A carnival showman tries to keep Japanese spies from sabotaging the Panama Canal.
Eddie Carter
Peggy Harrison
Lt. Cmdr. Miyazaki, alias Tani
Agent Posing as 'Sgt. Jimmy Scott'
Yamato
Kato
Captain Bates, G-2
Purdy, G-2 Agent
Mr. Araki
Omaya
Kurt Guenther
Jack Marsden
Charlie Hildebrand
Himself
Restaurant Fortune Teller
Wilheim (uncredited)
Carter's Showgirl (uncredited)
Drunk at Carnival Show (uncredited)
American Cafe Waitress (uncredited)