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