John Hubbard
P. Cadwallader Jones
Virginia Grey
Terry Parker
Lloyd Corrigan
Maurice Vaughn
Robin Raymond
Marianne Panois
Miles Mander
Paul Panois
Olin Howland
Oscar Mayberry
Marla Shelton
Mrs. Perkins, WAAF
Neil Hamilton
Harry Kermit
Ben Welden
Henchman Joe (uncredited)
William Morgan
Secrets of the Underground
Released
Bande-annonce
