The Frontier Phantom

The Shadow Of Doubt... Twin Brother Phantom Or Marshal Of The Lash

Lash Larue seeks to arrest his twin brother, known as the Frontier Phantom

Lash La Rue

Lash La Rue / The Frontier Phantom

Al St. John

Fuzzy Q. Jones

Virginia Herrick

Susan

Archie Twitchell

Sheriff

Kenne Duncan

Sam Mantell (as Kenne Duncun)

Sandy Sanders

Mantell Henchman

Clarke Stevens

Deputy Lee

Cliff Taylor

Telegrapher Sparkey

Bud Osborne

Deputy Matt

Buck Garrett

Mantell henchman

Jack O'Shea

Prisoner

George Chesebro

Bartender Cy (as George Cheesboro)