Cast
Lt. Cmdr. Grady [Chs. 1, 12]
Tranker - Submarine Z-37 Captain [Chs. 1-2]
Kramer - [Chs. 3-4]
Seaman ChapmanTangita Jim [Chs. 2, 10] 
Native Thug at Mill [Ch. 5], not listed in credits
Pat - Smelter Foreman [Ch. 5], not listed in creditsCaptain of the S.S. «Tarleton» [Chs. 3-4], not listed in credits 
Mill Henchman [Chs. 5-6], not listed in creditsJackson - Z-40 Submarine Captain [Chs. 7-9-10], not listed in credits 
Koloka [Chs. 6-7], not listed in credits
Destroyer 620 Helmsman [Chs. 1, 9], not listed in creditsTaylor - the Chemist [Chs. 8-9], not listed in credits 
Lab Assistant [Chs. 8-9], not listed in credits
Henchman-Helmsman [Ch. 3], not listed in creditsCapt. Fairfield [Chs. 1-2], not listed in credits 
Diving Boat Raider [Chs. 10-11], not listed in credits
Sailor, not listed in creditsS.S. «Baratavia» Crewman [Ch. 2], not listed in credits Producers
ассоциированный продюсер 
