Frank Clark
Acting
Rustlers of Red Dog
Judge Collins [Chs. 7, 9, 12]
The Phantom Cowboy
Sheriff
Western Racketeers
Steve Harding / Tiny Harding
The Border Menace
Banker Harris
Roaring Ranch
Tom Marlin
Outlawed
Seth (as Frank M. Clark)
The Hound of Silver Creek
John Lawton
The Four-Footed Ranger
Handsome Thomas (as Frank M. Clark)
The Bronc Stomper
James Hollister
You Can’t Beat the Law
Lt. O'Connor
Land of the Lawless
Simpson
A Wanderer of the West
Wolf Blood
Pop Hadley
Under the Rouge
Simmons
The Fatal Mistake
A Two Fisted Tenderfoot
Herbert Ransom
The Lone Star Ranger
Laramie
Hands Off!
Capt. Jim Ellison
The Diamond Queen
Julius Zeidt
The Rookie's Return
Tubbs
Firebrand Trevison
Judge Lindman
The Untamed
Sheriff Morris (as Frank M. Clark)
The Valley of Tomorrow
Caleb Turner
The Lost City
Michael Donovan
The Tiger Lily
Antonio
Yvonne from Paris
The Wilderness Trail
Angus Fitzpatrick
Trixie from Broadway
Jim Brown
Fighting for Gold
Sheriff
The Yellow Dog
Alexander Cummings
The Light of Western Stars
Bill Stillwell
Western Blood
Col. Stephens
The City of Purple Dreams
Symington Otis
The Man from Painted Post
Toby Madden
The Further Adventures of Stingaree
Gypsy Prince
Beware of Strangers
Horace Kincaid, a Quack Doctor
Twisted Trails
Doc Snow, Retired Ranchman
At Piney Ridge
Gen. Deering
Sweet Alyssum
Robert Garlan
The Carpet from Bagdad
Major Callahan
After Twenty Years
When the West Was Young
Bootlegger
Chip of the Flying U
Patsy - the Cook
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
Shotgun Jones
Thomas Lattier
The Spoilers
Dextry
Alone in the Jungle
John S. Brown - Helen's Father (as Frank M. Clark)
In the Long Ago
Starlight's Father
Alas! Poor Yorick!
Greater Wealth
Louis Schwartz - 1st Laborer
A Pair of Boots
Mike's Brainstorm
The Cobbler (as Frank M. Clark)
The Mate of the Alden Bessie
The Ship's Captain
A Frontier Girl's Courage
John Wilson - Mary's Father
The Blacksmith's Love
Surgeon Mullen
The Still Alarm
Jo Jones
The Sergeant
Soldier