Frank Howard Clark
Laughing at Danger
(Screenplay)
Laughing at Danger
(Story)
Helen's Sacrifice
(Story)
The Plot at the Railroad Cut
(Story)
The Girl at the Throttle
(Story)
The Escape on the Limited
(Story)
The Leap from the Water Tower
(Story)
The Broken Circuit
(Story)
The Fast Mail's Danger
(Writer)
The Little Engineer
(Writer)
The Bantam Cowboy
(Scenario Writer)
Rough Ridin' Red
(Story)
At Danger's Call
(Story)
The Freckled Rascal
(Story)
The Freckled Rascal
(Screenplay)
Rough Ridin' Red
(Screenplay)
The Little Savage
(Writer)
Pals of the Prairie
(Adaptation)
The Little Buckaroo
(Story)
Dog Law
(Writer)
The Fireman's Nemesis
(Story)
Blue Blood
(Story)
Texas Tornado
(Director)
$50,000 Reward
(Writer)
Fighting Courage
(Writer)
Haunted Range
(Writer)
The Utah Kid
(Writer)
The Prairie King
(Writer)
The Midnight Man
(Story)
Prairie Trails
(Screenplay)
The Rustler's Roundup
(Screenplay)
Hands Off!
(Writer)
Billy Jim
(Writer)
The Big Diamond Robbery
(Story)
The Amazing Vagabond
(Screenplay)
The Amazing Vagabond
(Story)
Laughing at Death
(Writer)
Headin' for Danger
(Writer)
Come and Get It!
(Story)
Captain Careless
(Writer)
Headin' for Danger
(Story)
Come and Get It!
(Writer)
Trail of Courage
(Writer)
Man in the Rough
(Screenplay)
The Bandit's Son
(Writer)
The Riding Renegade
(Screenplay)
The Riding Renegade
(Story)
Under Fire
(Adaptation)
The Phantom of the Range
(Story)
Texas Tornado
(Screenplay)
Texas Tornado
(Story)
Shadow Ranch
(Screenplay)
King Cowboy
(Writer)
The Fighting Buckaroo
(Story)
Traveling Saleslady
(Story)
Two in Revolt
(Screenplay)
Her Dangerous Path
(Writer)
The Lone Rider
(Story)
Crimson Gold
(Story)
O'Malley of the Mounted
(Writer)
Wild Horse Mesa
(Writer)
Wolves of the North
(Screenplay)
Some Romance
(Story)
The Fighting Grin
(Story)
Danger Within
(Scenario Writer)
Jacques of the Silver North
(Writer)
The Magic Eye
(Writer)
The Amazing Impostor
(Writer)
Hands Off!
(Co-Writer)
Tom's Gang
(Writer)
The Fighting Marshal
(Story)
The Fighting Fool
(Story)
Nobody's Wife
(Story)
Trail of the Horse Thieves
(Screenplay)
Trail of the Horse Thieves
(Adaptation)
The Boy Rider
(Story)
The Boy Rider
(Scenario Writer)
Danger
(Story)
Around the World in 18 Days
(Scenario Writer)
Youth and Adventure
(Screenplay)
Youth and Adventure
(Story)
Yvonne from Paris
(Writer)
The Mortgaged Wife
(Story)
American Manners
(Adaptation)
Flame of Youth
(Scenario Writer)
Conquering the Woman
(Scenario Writer)
Dusk to Dawn
(Scenario Writer)
The Avenging Rider
(Writer)
Splitting the Breeze
(Screenplay)
Idaho Red
(Screenplay)
The Last of His People
(Writer)