Cast
George Magrill
Jamison (uncredited)
Eleanor Stewart
Janet Warfield
Carleton Young
Johnson, 'Aurora' Crewman
Buddy Roosevelt
Lieutenant of the 'Pawnee' (uncredited)
Duke York
Sam (uncredited)
Bruce Bennett
Lieutenant Frank Corby
Forrest Taylor
Benson
Lester Dorr
The Lightning (uncredited)
Frank Baker
General Snell (uncredited)
Harry Strang
Sgt. Bennett (uncredited)
Sam Flint
Colonel Grayson
Edmund Cobb
Henchman Ellis
Victor Wong
Mikichan (uncredited)
Lee Powell
Lieutenant Tom Grayson
John Davidson
Lin Wing
Tom London
Henchman Wilson
Benson Fong
Gehorda Outlaw (uncredited)
Larry Steers
King (uncredited)
Robert J. Wilke
Marine in Shanghai (uncredited)
Hugh Sothern
Ben Warfield
Theodore Lorch
'Wing' Henchman (uncredited)
Monte Montague
Jacobs (uncredited)
Stanley Price
The Lightning (voice) (uncredited)
Lloyd Whitlock
Dirigible Captain (uncredited)
John Merton
Thompson (uncredited)
Al Taylor
Bearded Sailor (uncredited)
Montagu Love
General White
John Picorri
Professor Gould
Jack Ingram
Dirigible Radioman (uncredited)