Cast
Duncan Renaldo
Armand Roget
Gertrude Sutton
Mrs. Maitland
John Davidson
Doctor Coleman
Sasha Siemel
Tiger Van Dorn
Jim Corey
Henchman
Roger Williams
Henchman
Esther Ralston
Valerie Shields
John St. Polis
Chandler Elliott
Blackie Whiteford
Henchman
Frank Buck
Frank Hardy
Charlotte Henry
Dorothy Elliott
Milburn Morante
Singapore Joe
Tom London
Detective Interrogating Pete
Reginald Denny
Ralph Marshall
Fred Kohler Jr.
John Charles
Sherwood Bailey
Paul Marshall
Harry 'Snub' Pollard
Campbell
Paul Ellis
Greenway
Clarence Muse
Lightning
Willie Fung
Chiang-Houseboy
LeRoy Mason
Jim Murphy
Richard Tucker
Robert Banning
Robert Warwick
Angus MacLeod
Harry Harvey
Roget Clerk #1
William Bakewell
Tom Banning
Matthew Betz
Inspector Starrett
Reed Howes
Sailor
Jack Ingram
Undercover Detective at Dive