- Henry Brandon
- Dr. Fu Manchu
- William Royle
- Sir Dennis Nayland Smith
- Robert Kellard
- Allan Parker
- Gloria Franklin
- Fah-Lo-Suee
- Olaf Hytten
- Dr. Flinders Petrie
- Tom Chatterton
- Prof. Edward Randolph
- Luana Walters
- Mary Randolph
- Lal Chand Mehra
- Sirdar Prahni
- George Cleveland
- Dr. James Parker
- John Dilson
- Ezra Howard
- John Merton
- Loki
- Dwight Frye
- Professor Anderson
- Wheaton Chambers
- Dr. Humphrey
- George Pembroke
- C. W. Crawford
- Guy D'Ennery
- Ranah Sang
- Lowden Adams
- Blake
- Philip Ahn
- Dr. Chang
- John Bagni
- Shifty Native at Airport
- Ann Baldwin
- Wally Winchester's Secretary
- Budd Buster
- Dacoit on Train
- Tommy Coats
- Dacoit in Temple
- Joe De Stefani
- High Lhama
- Art Dillard
- Dacoit at Chang's Office
- Akim Dobrynin
- Temple Priest with Mirrors
- James Flatley
- Dacoit on Phone Wires
- Alan Gregg
- Dacoit on Phone Wires
- Jamiel Hasson
- Si Fan Member
- John Lester Johnson
- Cardo
- Edward Kaye
- Dacoit on Phone Line
- Bert LeBaron
- Railroad Engineer
- James B. Leong
- Si Fan Member
- Tofik Mickey
- Si Fan Member
- Norman Nesbitt
- Wally Winchester
- Tony Paton
- Temple Guard
- Charles Phillips
- Railroad Baggage Clerk
- Paul Renay
- Hills Tribe Leader
- Vinegar Roan
- Dacoit in Temple
- Jack Roper
- Dacoit at Chang's Office
- Robert R. Stephenson
- Si Fan Member
- Harry Strang
- Police Lieutenant at Winchester's Office
- Al Taylor
- Dacoit at Chang's Office
- Evan Thomas
- British Military Officer
- Michael Vallon
- Temple Guard
- Frank Wayne
- Dacoit with Microphone
- Bill Wilkus
- Dacoit in Temple
