Films written by Karl R. Coolidge

The Fast Express

• Action
• Drama
• +2

Ace High

• Western

The Last Frontier

• Action
• Adventure
• +1

The Gun Packer

• Western

Play Straight or Fight

• Western

California in '49

• Western

Roped and Tied

• Western

Kingdom Come

• Western

Like Wildfire

The Crow

• Western

Easy Payments

• Comedy

The Flame of Youth

• Adventure
• Drama

The Four-Gun Bandit

• Western

The Mysterious Outlaw

• Western

Riders of the Plains

• Western

Nan of the North

• Action
• Adventure

The Spindle of Life

• Comedy

The Grip of Love

• Drama

The Lion Man

• Action
• Adventure

Days of '49

• Action
• Adventure
• +2