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