Cmdr. Don Winslow
Lt. 'Red' Pennington
Mercedes Colby
Hirota
Tasmia
CPO Ben Cobb
Reichter
Heilrich
Mussanti
The Scorpion
Japanese pilot
Detective Collins [Chs. 7, 11] (uncredited)
Water Gate Controller (uncredited)
Truck Driver [Chs. 8-9] (uncredited)
Captain Holding [Ch. 1] (uncredited)
Clark, Winslow's Aide [Chs. 2-3, 9, 12-13] (uncredited)
Police Dispatcher [Ch. 9] (archive footage) (uncredited)
Coast Guardsman [Ch. 3] (uncredited)
Air Raid Warden [Ch. 8] (uncredited)
Farmer [Ch. 11] (uncredited)
Coast Guardsman with Message [Ch. 2] (uncredited)
Henchman (uncredited)
Henchman Muller [Ch. 13] (uncredited)
Coast Guard Pilot (uncredited)
Guard in Hospital Hallway [Ch. 8] (uncredited)
Japanese Warehouseman [Ch. 4] (uncredited)
Henchman Slauder [Ch. 13] (uncredited)
State Guard (uncredited)
Captain Jensen [Chs. 1-2, 13] (uncredited)
Sailor at Crow's Nest Cafe [Ch. 7] (uncredited)
Maru [Ch. 10] (uncredited)