Kirk Alyn
Inspector David Worth
Rosemary La Planche
Laura Keith
Roy Barcroft
Spade Gordon
Carol Forman
Nila
James Dale
Agent Steve Evans
Bruce Edwards
Prof. Paul Williams [Chs. 1-6]
James Craven
Prof. James Clayton [Chs. 1, 10-12]
Dave Anderson
Porter [Ch. 9]
Pirate Gold
1920
The Black Secret
1919
Trader Tom of the China Seas
1954
King of the Wild
1931
The Great Secret
1917
Jungle Drums of Africa
1953
Потерянный спецпоезд
1932
Daredevils of the West
1943
Radar Patrol vs. Spy King
1949
The Black Widow
1947
Canadian Mounties vs. Atomic Invaders
Dangers of the Canadian Mounted
1948