
Buck Peters arranges for Hoppy, California, Johnny and other cowboys to go to the aid of friends whose cattle are being rustled. Hoppy and California locate the rustlers' hideout and join the gang by posing as outlaws themselves, but must find a way to let the rest of the posse know where they are.

as Hopalong Cassidy

as California Carlson

as Nevada Teale

as Johnny Nelson

as June Winters

as Jud Winters

as Henchman Gila

as Henchman Carp

as Singing Cowboy Pete (lead guitar)

as Singing Cowboy Skinny (2d guitar)

as Singing Cowboy-Mandolin Player

as Ranch Foreman Waffles

as Long Ben, gambler-saloon owner

as Henchman Layton

as Henchman "Elbows"

as Henchman Duby

as Henchman Concho

as Chinese Charlie, gang cook

as Long Ben's Bartender

as Buck Peters

as Cowboy Tex

as Cowboy Red

as Rancher Frenchy

as Henchman Ed

as Henchman

as Henchman

as Henchman

as Henchman

as Hefty Barfly, drinking with Long Ben

as Thin Barfly, drinking with Long Ben

as Townsman

as Lanky Smith