As Actor/Actress
The Untamed
Sheriff Morris (as Frank M. Clark)
Roaring Ranch
Tom Marlin
The Rookie's Return
Tubbs
Twisted Trails
Doc Snow, Retired Ranchman
Shotgun Jones
Thomas Lattier
The Lone Star Ranger
Laramie
The Bronc Stomper
James Hollister
The Man from Painted Post
Toby Madden
Wolf Blood
Pop Hadley
Hands Off!
Capt. Jim Ellison
Yvonne from Paris
Rustlers of Red Dog
Judge Collins [Chs. 7, 9, 12]
The Lost City
Michael Donovan
The Wilderness Trail
Angus Fitzpatrick
Under the Rouge
Simmons
Western Racketeers
Steve Harding / Tiny Harding
The Sergeant
Soldier
At Piney Ridge
Gen. Deering
Outlawed
Seth (as Frank M. Clark)
The Mate of the Alden Bessie
The Ship's Captain
A Wanderer of the West
Trixie from Broadway
Jim Brown
The Border Menace
Banker Harris
The Fatal Mistake
The Four-Footed Ranger
Handsome Thomas (as Frank M. Clark)
The Light of Western Stars
Bill Stillwell
In the Long Ago
Starlight's Father
The Phantom Cowboy
Sheriff
A Two Fisted Tenderfoot
Herbert Ransom
Alone in the Jungle
John S. Brown - Helen's Father (as Frank M. Clark)