Don Winslow of the Navy

Native Henchman at Mill [Ch. 5]

Spencer Merlin

Gang Radioman Barker

Lt. Red Pennington

The Scorpion

Regisseur:in

Henchman Corley

Saboteur Kramer [Chs. 3-4]

Misty Gaye

The CINCUS [Ch. 1]