The Black Cat

(1934)

Screenplay

Captains Courageous

(1937)

Screenplay

Trapped by G-Men

(1937)

Screenplay

Whispering Enemies

(1939)

Screenplay

Dr. Cyclops

(1940)

Screenplay

A Man Betrayed

(1941)

Screenplay

Adventures in Silverado

(1948)

Screenplay

The Palomino

(1950)

Writer