Cast
Flash
Blake
Mead / Sam Nelson
First Cop with Thor [Ch. 10, 11, 13] / Voice of Police Radio Dispatcher (Chs. 8, 15)
Police Inspector Hamilton [Ch. 8, 12]
Mason - Zoo Night Watchman [Ch. 3, 8, 10]
Thor the Gorilla, not listed in credits
Professor Ames, not listed in credits
Professor Marsden, not listed in credits
Zoo Guard, not listed in credits
Dr. John Draper, not listed in creditsDr. Draper's Assistant, not listed in credits 
Professor Jonathan Shaw, not listed in creditsMcGarry - Armored Truck Guard, not listed in credits Tunnel Foreman Hartley, not listed in credits 
