John Ford as J.P. Baldwin

Eddie Foster as Fish Cutter

Martín Garralaga as Enemy Agent Y

Cyril Ring as Enemy Agent X

Pierre Watkin as British Agent Z

Max Wagner as Rudy the Sailor

Osa Massen as Sailor's Girlfriend

Tom Quinn as Train Passenger

Victor Varconi as Enemy Security Officer

Peter Lorre as Secret Agent

Crane Whitley as A.T. Atkinson