![]() |
Lee Powell as Lieutenant Tom Grayson |
![]() |
Bruce Bennett as Lieutenant Frank Corby |
![]() |
Eleanor Stewart as Janet Warfield |
![]() |
Montagu Love as General White |
![]() |
Hugh Sothern as Ben Warfield |
![]() |
Sam Flint as Colonel Grayson |
![]() |
Perry Ivins as Crenshaw |
![]() |
Forrest Taylor as Benson |
![]() |
John Picorri as Professor Gould |
![]() |
Carleton Young as Johnson, 'Aurora' Crewman |
![]() |
John Davidson as Lin Wing |
![]() |
Henry Otho as Sam Hedges, the Gardener |
![]() |
Reed Howes as Parker--Sub Crewman |
![]() |
Tom London as Henchman Wilson |
![]() |
Edmund Cobb as Henchman Ellis |
![]() |
Alan Gregg as Henchman Marco |
![]() |
Allen Matthews as Todd--Submarine Captain |
![]() |
Benson Fong as Gehorda Outlaw (uncredited) |
![]() |
Theodore Lorch as 'Wing' Henchman (uncredited) |
![]() |
Victor Wong as Mikichan (uncredited) |
![]() |
Larry Steers as King (uncredited) |
![]() |
John Merton as Thompson (uncredited) |
![]() |
Lester Dorr as The Lightning (uncredited) |
![]() |
George DeNormand as Marine Guard at Burton Street (uncredited) |
![]() |
Frank Baker as General Snell (uncredited) |
![]() |
Jack Ingram as Dirigible Radioman (uncredited) |
![]() |
Monte Montague as Jacobs (uncredited) |
![]() |
Buddy Roosevelt as Lieutenant of the 'Pawnee' (uncredited) |
![]() |
Al Taylor as Bearded Sailor (uncredited) |
![]() |
Duke York as Sam (uncredited) |
![]() |
Stanley Price as The Lightning (voice) (uncredited) |
![]() |
George Magrill as Jamison (uncredited) |
![]() |
Harry Strang as Sgt. Bennett (uncredited) |
![]() |
Robert J. Wilke as Marine in Shanghai (uncredited) |
![]() |
Lloyd Whitlock as Dirigible Captain (uncredited) |
![]() |
Francis Sayles as Renault (uncredited) |
![]() |
Jack Hendricks as Marine (uncredited) |
| Directing | John English | Director |
| Directing | William Witney | Director |