Dwight Frye
Prof. Anderson
Henry Wills
Tartar
Henry Brandon
Dr. Fu Man Chu
Robert Kellard
Allan Parker
Gloria Franklin
Fah-Lo-Suee
Olaf Hytten
Dr. Petrie
Tom Chatterton
Prof. Randolph
Luana Walters
Mary Randolph
Lal Chand Mehra
Sirdar Prahni
John Merton
Loki
George Cleveland
Dr. James Parker
Wheaton Chambers
Dr. Humphrey
Frank Ellis
Tartar
Kam Tong
Crawford's Manservant
Ted Wells
Dacoit 15 Wearing Hat
John Ward
British Consul Wilson
Budd Buster
Dacoit 2 on Train
George Pembroke
C.W. Crawford
Philip Ahn
Dr. Chang
Joe De Stefani
High Lhama
Ernest Sarracino
Dowlah Rao - Arrested Dacoit 9
Tommy Coats
Dacoit 13 in Asia
Bob Woodward
Tribesman
Art Dillard
Dacoit 7 at Headquarters
Al Taylor
Dacoit 8 at Headquarters, Howard's and Lee's
William Royle
Sir Dennis Nayland Smith
Jack Roper
Dacoit 10 Looking in Window
Harry Strang
Police Lt. Wade at Winchester's Office
Paul Marion
Si-Fan Messenger at Hotel
Jamiel Hasson
Tribal Chieftain
Robert Blair
Police Sergeant at Randolph's
John Bagni
Dangra - Spy at Fort
Jack Montgomery
Cleanshaven Villainous Native
Michael Vallon
Temple Guard
John Dilson
Prof. Ezra Howard
James B. Leong
Chinese Si Fan Member
Robert R. Stephenson
Tartar Si Fan Member
Norman Nesbitt
Wally Winchester
Lee Shumway
Police Lieutenant Corrigan at Wax Museum
Bert Dillard
Dacoit 16 in Fu Manchu's Hut
Duke Green
Clay Street Dacoit 6
Guy D'Ennery
Ranah Sang
Francis Walker
Koomerow, Lhama's Emissary
Edward Kaye
Dacoit 3 on Wires
Bert LeBaron
Railroad Fireman
Lowden Adams
Blake, Randolph's Assistant
Augie Gomez
Wax Museum Dacoit
Merrill McCormick
Koomerow's Aide
Frank Wayne
Dacoit 14 with Microphone
Ken Terrell
Shanghai St. / Wax Museum Dacoit 18
Bill Yrigoyen
Hillsman with Knife
John Lester Johnson
Cardo, Howard's Servant
Ann Baldwin
Miss Frisbie - Winchester's Secretary
Hector V. Sarno
Scarred Native
George Bruggeman
Fort Telegrapher
Carl Sepulveda
Mustachio'd Villainous Native
Bill Wilkus
Dacoit 12 in Temple
Charles Phillips
Railroad Mail Car Clerk
Akim Dobrynin
Solar Mirror Native
James Flatley
Pegai, Dacoit 4
Tofik Mickey
Hindu Si Fan Member
Bill Nind
Lhama's Telegrapher
Paul Renay
Nihala Tribe Chief Kandhar
Vinegar Roan
Dacoit 11 in Temple, Killed by Arrow
Walter Stiritz
Koomerow's Aide
John Judd
Dacoit 17 in Fu Manchu's Hut