Writing
Captain America
1944 · Screenplay
Adventures of Captain Marvel
1941 · Screenplay
Radar Men from the Moon
1952 · Writer
The Crimson Ghost
1946 · Associate Producer
Zombies of the Stratosphere
Zorro's Fighting Legion
1939 · Screenplay
The Young and the Brave
1963 · Story
The Invisible Monster
1950 · Screenplay
Flying Disc Man from Mars
SOS Coast Guard
1937 · Story
Spy Smasher
1942 · Screenplay
The Masked Marvel
1943 · Screenplay
Western von gestern
1978 · Screenplay
Conspiracy in the Mediterranean
1975 · Adaptation
Sakima and the Masked Marvel
1966 · Screenplay
U-238 and the Witch Doctor
1966 · Writer
Missile Monsters
1958 · Screenplay
Satan's Satellites
1958 · Writer
Dr. Fu Manchu
1956 · Writer
King of the Carnival
1955 · Screenplay
Panther Girl of the Kongo
1955 · Writer
Man with the Steel Whip
1954 · Screenplay
Trader Tom of the China Seas
1954 · Writer
Commando Cody: Sky Marshal of the Universe
1953 · Writer
Canadian Mounties vs. Atomic Invaders
Jungle Drums of Africa
Black Hills Ambush
Government Agents vs Phantom Legion
1951 · Screenplay
Don Daredevil Rides Again
1951 · Writer
Desperadoes of the West
1950 · Writer
Across The Rio Grande
1949 · Screenplay
D-Day on Mars
1966 · Producer
Son of Zorro
1947 · Associate Producer
Daughter of Don Q
The Phantom Rider
1946 · Producer
King of the Forest Rangers
Federal Operator 99
1945 · Producer
The Purple Monster Strikes
Manhunt of Mystery Island
Torpedo of Doom
1966 · Director
Zanzabuku
1956 · Narrator
