15/11/1941
Hoppy is leading a scientific expedition and the Chinese who have a hidden settlement nearby are trying to stop them. Saulters and his outlaw gang are also in the area looking for a gold mine. When Saulters men attack, the gold mine is found. Hoppy agrees to file for the Chinese and heads after Saulters in the chase to the land office.
William Boyd
as Hopalong Cassidy
Andy Clyde
as California Carlson
Brad King
as Johnny Nelson
Soo Yong
as May Soong
Barbara Britton
as Jennifer Kendall
Douglas Fowley
as Slade Salters
Keith Richards
as Clay Elliott
Richard Loo
as Quan
Lee Tung Foo
as Doy Kee
Gordon Hart
as Malcolm Birdsall
Earl Gunn
as Clanton
Ian MacDonald
as Hollister
John Rawlins
as Williams
Roland Got
as Yeng
Hal Price
as Balto Stubbs
Art Felix
as Shoots Elliott
Johnny Luther
as Bar 20 Cowhand
Charles Murphy
as Henchman
Bill Nestell
as Horse Seller
Jack Rockwell
as Sheriff Mulhall
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