John Travers and Yak, his faithful Indian sidekick, pick up where a murdered sheriff leaves off, and try to nab the mysterious Shadow.

John Wayne
as U.S. Marshal John Travers

Verna Hillie
as Anita Matlock

George 'Gabby' Hayes
as Matt Matlock

Yakima Canutt
as Yak

Billy Franey
as Henchman in the Stump

Eddie Parker
as Henchman Parker (as Ed Parker)

Earl Dwire
as Henchman Mason

Thomas G. Lingham
as Sheriff Al Davis (as Tom Lingham)

George Cleveland
as Jake

Artie Ortego
as Henchman
CinemaSerf
John Wayne is "Travers" who arrives in a remote town with his pal "Yak" (yep - Yakima Canutt, who even gets a line or two) just a the local sheriff is gunned down by a member of the "Shadow" gang. Determined to stamp to this lawlessness, he takes on the mantle of the dead man and is soon hot on the ...