Director
Ford Beebe
DIRECTOR
Clifford Smith
Stars (in credits order)
John 'Dusty' King
Ace Drummond
Jean Rogers
Peggy Trainor
Noah Beery Jr.
Jerry
Guy Bates Post
The Grand Lama
Lon Chaney Jr.
Ivan - Henchman
Jackie Morrow
Billy Meredith
Robert Warwick
Winston
James B. Leong
Henry Kee [Chs. 1-11]
Chester Gan
Kai-Chek
Arthur Loft
Chang-Ho
James Eagles
Johnny Wong - Radio Operator
C. Montague Shaw
Dr. Trainor
Frederick Vogeding
Bauer [Chs. 1-6]
Al Bridge
Paul Wyckoff
Hooper Atchley
Caldoni
Edmund Cobb
Nicolai - Henchman
Sam Ash
Le Page (uncredited)
Stanley Blystone
Sergei - Henchman (uncredited)
George DeNormand
Henchman (uncredited)
Diana Gibson
Stewardess (uncredited)
Lew Hicks
Minor Role (uncredited)
Selmer Jackson
William Meredith Sr. (uncredited)
Eddie Parker
O'Connor - Co-Pilot [Ch. 1] (uncredited)
Edward Peil Sr.
Queen of India Plane Passenger [Ch. 1] (uncredited)
House Peters Jr.
Pete - Second Pilot [Ch. 1] (uncredited)
Dewey Skipworth
Sedan Bearer (uncredited)
Tom Steele
Kam Tong
Mongolian Worker (uncredited)
Louis Vincenot
Lotan [Chs. 1-3] (uncredited)
Russell Wade
Second Co-Pilot (uncredited)
Dick Wessel
Boris - Henchman (uncredited)