Obsada
Guy Usher
Aldar
William Gould
Air Marshal Kragg
Carleton Young
Scott
Constance Moore
Lt. Wilma Deering
Anthony Warde
Killer Kane
C. Montague Shaw
Dr. Huer
Reed Howes
Capt. Roberts
Wheeler Oakman
Lieutenant Patten
Kane Richmond
(archive footage)
Kenne Duncan
Lt. Lacy
Jackie Moran
George 'Buddy' Wade
Jack Mulhall
Capt. Rankin, Hidden City forces
Henry Brandon
Capt. Lasca
Buster Crabbe
Col. Buck Rogers