Star Trek

1966 · Writer

The Rifleman

1958 · Writer

Wanted: Dead or Alive

1958 · Writer

Rawhide

1959 · Writer

The Texan

1958 · Writer

The Tall Man

1960 · Writer

Star Trek

1973 · Writer

Lancer

1968 · Writer

Grizzly Adams

1977 · Writer

The Girl from U.N.C.L.E.

1966 · Writer

The Rogues

1964 · Writer

The Legend of Jesse James

1965 · Writer

Jason of Star Command

1978 · Writer

Custer

1967 · Writer

The Rough Riders

1958 · Writer

Frontier Circus

1961 · Writer

Advance to the Rear

1964 · Writer

Final Chapter: Walking Tall

1977 · Writer

Flash Gordon: The Greatest Adventure of All

1982 · Writer

The Legend of Custer

1968 · Writer

A Real American Hero

1978 · Writer

Spectre

1977 · Writer