Mr. Fu Wong aka Lysee
Bela Lugosi
Jason H. 'Jay' Barton
Wallace Ford
Chuck Roberts
Ernest F. Young
Wong Henchman
Theodore Lorch
James B. Leong
Tung's Secret Service Agent
Chester Gan
Peg
Arline Judge
Phillip Tsang
E. Alyn Warren
Moonflower
Lotus Long
Officer 'Mac' McGillicuddy
Robert Emmett O'Connor
Jen Yu
Edward Peil Sr.
Prof. Chan Fu
Luke Chan
Steve Brandon
Lee Shumway
Lusan
Etta Lee
Director
William Nigh
Adaptation
Lew Levenson
Screenplay
Nina Howatt
Additional Dialogue
James Herbuveaux
Original Story
Harry Stephen Keeler
Producer
George Yohalem
Director of Photography
Harry Neumann
Editor
Jack Ogilvie
Art Direction
E.R. Hickson
Music
Mischa Bakaleinikoff
Bernard B. Brown
Music Director
Abe Meyer
Sound
John Stransky Jr.