A bunch of waterfront youths pursue the Sea Raiders, a gang of saboteurs.
Billy Halop
Billy Adams
Huntz Hall
Toby Nelson
Gabriel Dell
Bilge
Bernard Punsly
Butch
Hal E. Chester
Swab
Reed Hadley
Carl Tonjes
William Hall
Brack Warren
Mary Field
Aggie Nelson
John McGuire
Tom Adams
Marcia Ralston
Leah Carlton
