Director/a
Ford Beebe
DIRECTOR/A
Clifford Smith
Reparto (por orden de créditos)
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)