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
Etienne of the Glad Heart
Old Man Paul Le Groux
Alone in the Jungle
John S. Brown - Helen's Father (as Frank M. Clark)
Mike's Brainstorm
The Cobbler (as Frank M. Clark)
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!
In the Long Ago
Starlight's Father
The Yellow Dog
Alexander Cummings
The Man from Painted Post
Toby Madden
The Sergeant
Soldier
The Border Menace
Banker Harris
The Phantom Cowboy
Sheriff
Western Blood
Col. Stephens
A Pair of Boots
A Frontier Girl's Courage
John Wilson - Mary's Father
A Wanderer of the West
The Blacksmith's Love
Surgeon Mullen
The Mate of the Alden Bessie
The Ship's Captain
Wolf Blood
Pop Hadley
Rustlers of Red Dog
Judge Collins [Chs. 7, 9, 12]
The Spoilers
Dextry
The Lone Star Ranger
Laramie
Outlawed
Seth (as Frank M. Clark)
Chip of the Flying U
Patsy - the Cook
Hands Off!
Capt. Jim Ellison
The Wilderness Trail
Angus Fitzpatrick
The Lost City
Michael Donovan
A Two Fisted Tenderfoot
Herbert Ransom
Under the Rouge
Simmons
The Tiger Lily
Antonio
Yvonne from Paris
The City of Purple Dreams
Symington Otis
The Diamond Queen
Julius Zeidt
The Fatal Mistake