Frank Clark

The Phantom Cowboy

Sheriff · 1935

Rustlers of Red Dog

Judge Collins [Chs. 7, 9, 12] · 1935

Western Racketeers

Steve Harding / Tiny Harding · 1934

The Border Menace

Banker Harris · 1934

The Whirlwind Rider

Dad Morgan · 1934

Roaring Ranch

Tom Marlin · 1930

Outlawed

Seth (as Frank M. Clark) · 1929

The Hound of Silver Creek

John Lawton · 1928

A Final Reckoning

Jim Whitney · 1928

The Four-Footed Ranger

Handsome Thomas (as Frank M. Clark) · 1928

The Bronc Stomper

James Hollister · 1928

You Can’t Beat the Law

Lt. O'Connor · 1928

Land of the Lawless

Simpson · 1927

A Wanderer of the West

1927

Wolf Blood

Pop Hadley · 1925

Under the Rouge

Simmons · 1925

The Fatal Mistake

1924

A Two Fisted Tenderfoot

Herbert Ransom · 1924

The Lone Star Ranger

Laramie · 1923

Hands Off!

Capt. Jim Ellison · 1921

The Diamond Queen

Julius Zeidt · 1921

The Rookie's Return

Tubbs · 1920

Firebrand Trevison

Judge Lindman · 1920

The Untamed

Sheriff Morris (as Frank M. Clark) · 1920

The Valley of Tomorrow

Caleb Turner · 1920

The Lost City

Michael Donovan · 1920

The Tiger Lily

Antonio · 1919

Yvonne from Paris

1919

The Wilderness Trail

Angus Fitzpatrick · 1919

Trixie from Broadway

Jim Brown · 1919