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.

Genres

Cast

William Boyd

Hopalong Cassidy

Andy Clyde

California Carlson

Brad King

Johnny Nelson

Soo Yong

May Soong

Barbara Britton

Jennifer Kendall

Douglas Fowley

Slade Salters

Keith Richards

Clay Elliott

Richard Loo

Quan

Lee Tung Foo

Doy Kee

Ian MacDonald

Hollister

Roland Got

Yeng

Hal Price

Balto Stubbs