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