Frank Clark

Roaring Ranch

Tom Marlin

The Four-Footed Ranger

Handsome Thomas (as Frank M. Clark)

The Hound of Silver Creek

John Lawton

Fighting for Gold

Sheriff

The Untamed

Sheriff Morris (as Frank M. Clark)

Twisted Trails

Doc Snow, Retired Ranchman

Beware of Strangers

Horace Kincaid, a Quack Doctor

When the West Was Young

Bootlegger

Alone in the Jungle

John S. Brown - Helen's Father (as Frank M. Clark)

Greater Wealth

Louis Schwartz - 1st Laborer

Willie

Jim Rucker

Etienne of the Glad Heart

Old Man Paul Le Groux

The Wilderness Mail

Joan's Father

In Defiance of the Law

Jim Blake

Mike's Brainstorm

The Cobbler (as Frank M. Clark)

Land of the Lawless

Simpson

The Rookie's Return

Tubbs

Firebrand Trevison

Judge Lindman

Western Racketeers

Steve Harding / Tiny Harding

The Further Adventures of Stingaree

Gypsy Prince

Shotgun Jones

Thomas Lattier

At Piney Ridge

Gen. Deering

The Light of Western Stars

Bill Stillwell

Alas! Poor Yorick!