Full Cast & Crew
Top Billed Cast
Full Cast
Clarence Muse
Lightning
Willie Fung
Chiang-Houseboy
LeRoy Mason
Jim Murphy
Matthew Betz
Inspector Starrett
Richard Tucker
Robert Banning
Duncan Renaldo
Armand Roget
Fred Kohler Jr.
John Charles
Sherwood Bailey
Paul Marshall
Harry 'Snub' Pollard
Campbell
George Rosener
Professor
Gertrude Sutton
Mrs. Maitland
John St. Polis
Chandler Elliott
John Davidson
Doctor Coleman
Milburn Morante
Singapore Joe
Dirk Thane
Joe Nolan
Robert Warwick
Angus MacLeod
Dahlam Ali
Hardy's Assistant
Jim Corey
Henchman
Paul Ellis
Greenway
Henry Hale
Jackson
Harry Harvey
Roget Clerk #1
Reed Howes
Sailor
Jack Ingram
Undercover Detective at Dive
Tom London
Detective Interrogating Pete
Merrill McCormick
Peters
Blackie Whiteford
Henchman
Roger Williams
Henchman
Crew
George Melford
Director
Harry L. Fraser
Director
George Magrill
Stunts
George Rosener
Screenplay
George Melford
Screenplay
Harry O. Hoyt
Screenplay
Sherman L. Lowe
Screenplay
George M. Merrick
Screenplay
Arthur Hoerl
Screenplay
Dallas M. Fitzgerald
Screenplay
Eddie Parker
Stunts
Earl Turner
Editor
Carl Mathews
Stunts
Louis Weiss
Producer
Gordon Griffith
Screenplay
Edward Linden
Director of Photography
Corson Jowett
Sound
Lee Zahler
Original Music Composer
Herman Schopp
Director of Photography
T.T. Triplett
Sound