Hoppy, California and Lucky arrive at a remote inn, where Lucky expects to be married - but finds the bride-to-be in distress over her uncle, who has suddenly disappeared from the inn. Then Hoppy finds the uncle's body in the shaft of his nearby mine...
as Hopalong Cassidy
as California Carlson
as Lucky Jenkins
as Mary Benton
as Jeff Potter
as Earl Wesson
as Duke
as Bart Lansing
as Larry Potter
as Sheriff Tompson
as Jesse Williams
as Deputy Sheriff
