Henry Brandon

Dr. Fu Manchu

William Royle

Sir Dennis Nayland Smith

Robert Kellard

Allan Parker

Luana Walters

Mary Randolph

Olaf Hytten

Dr. Petrie

Tom Chatterton

Prof. Randolph

Gloria Franklin

Fah-Lo-Suee

John Merton

Loki

Lal Chand Mehra

Sirdar Prahni

John English

Director

William Witney

Director

Franklin Adreon

Screenplay

Morgan Cox

Screenplay

Ronald Davidson

Screenplay

Norman S. Hall

Screenplay

Barney A. Sarecky

Screenplay

Sol Shor

Screenplay

Sax Rohmer

Novel

Hiram S. Brown Jr.

Producer

William Nobles

Director of Photography

John Victor Mackay

Co-Art Director

Morris Braun

Set Decoration

Bob Mark

Makeup Artist

Edward Todd

Editor

Cy Feuer

Original Music Composer

William P. Thompson

Editor