Colbert Clark · Writer
Sealed
1934
The Marines Are Coming
Story
Sealed
1934
In Old Santa Fe
Screenplay
Sealed
1934
Burn 'Em Up Barnes
Story
Sealed
1933
The Wolf Dog
Screenplay
Sealed
1933
The Whispering Shadow
Screenplay
Sealed
1933
The Three Musketeers
Story
Sealed
1933
The Mystery Squadron
Screenplay
Sealed
1933
Fighting With Kit Carson
Screenplay
Sealed
1932
The Shadow of the Eagle
Writer
Sealed
1932
The Last of the Mohicans
Screenplay
Sealed
1932
The Hurricane Express
Story
Sealed
1931
The Lightning Warrior
Screenplay