Lassie

1954 · Director

Maverick

1957 · Director

Cheyenne

1955 · Director

Gunsmoke

1955 · Director

Bat Masterson

1958 · Director

Sea Hunt

1958 · Director

Sugarfoot

1957 · Director

Tombstone Territory

1957 · Director

The Tall Man

1960 · Director

Lock-Up

1959 · Director

Western von gestern

1978 · Writer

26 Men

1957 · Director

Men Into Space

1959 · Director

Stories of the Century

1954 · Director

Everglades

1961 · Director

Frontier Doctor

1958 · Director

Dr. Fu Manchu

1956 · Director

Mackenzie's Raiders

1958 · Director

Zorro's Fighting Legion

1939 · Writer

Drums of Fu Manchu

1940 · Writer

The Lone Ranger Rides Again

1939 · Writer

The Nun and the Sergeant

1962 · Director

Dick Tracy's G-Men

1939 · Writer

Commando Cody: Sky Marshal of the Universe

1953 · Director

Dangers of the Canadian Mounted

1948 · Writer

This Man Dawson

1959 · Director

Jesse James Rides Again

1947 · Writer

Daredevils of the Red Circle

1939 · Writer

The Leathernecks Have Landed

1936 · Acting

No Man's Woman

1955 · Director

Drums of Fu Manchu

1943 · Writer

Hell's Crossroads

1957 · Director

King of the Royal Mounted

1940 · Writer

G-Men Never Forget

1948 · Writer

Dimension 5

1966 · Director

Adventures of Red Ryder

1940 · Writer

The Man Is Armed

1956 · Director

Panther Girl of the Kongo

1955 · Director

Cyborg 2087

1966 · Director

Mysterious Doctor Satan

1940 · Writer

The Lone Ranger

1938 · Writer

Trader Tom of the China Seas

1954 · Director

Adventures of Frank and Jesse James

1948 · Writer

King of the Carnival

1955 · Director

Son of Zorro

1947 · Writer

Man with the Steel Whip

1954 · Director

Hi-Yo Silver

1940 · Director

Canadian Mounties vs. Atomic Invaders

1953 · Director

Terror at Midnight

1956 · Director

Torpedo of Doom

1966 · Director

SOS Coast Guard

1937 · Writer

Sons of Adventure

1948 · Writer

The Claw Monsters

1966 · Director

Zorro Rides Again

1959 · Writer