The Beast from 20,000 Fathoms
(Screenplay)
Garden of Evil
(Story)
The Big Bluff
(Screenplay)
Destination Moonbase-Alpha
(Producer)
The Violent Ones
(Story)
The Big Chase
(Screenplay)
Crash Landing
(Writer)
The Weapon
(Screenplay)
The Weapon
(Original Story)
The Black Pirates
(Writer)
Blood Arrow
(Writer)
Beginning of the End
(Screenplay)
Massacre
(Story)
War Paint
(Story)
Lost in Space
(Writer)
Stork Bites Man
(Writer)
Prisoners in Space
(Producer)
Space: 1999
(Writer)
Space: 1999
(Producer)
Star Trek
(Producer)
Cain's Hundred
(Writer)
Emergency!
(Writer)
Laredo
(Writer)
Hong Kong
(Writer)
Cheyenne
(Writer)
The Wild Wild West
(Writer)
Rawhide
(Writer)
Have Gun, Will Travel
(Writer)
S.W.A.T.
(Writer)
Alcoa Theatre
(Writer)
Petrocelli
(Writer)
Adventures in Paradise
(Writer)
Starsky & Hutch
(Writer)
Alfred Hitchcock Presents
(Writer)
Texas John Slaughter
(Writer)
Wanted: Dead or Alive
(Writer)
Ben Casey
(Writer)
Big Shamus, Little Shamus
(Writer)
Rawhide
(Teleplay)
Bonanza
(Writer)
Black Saddle
(Writer)
The Fugitive
(Story)
The Wonderful World of Disney
(Teleplay)
The Beverly Hillbillies
(Writer)
The Six Million Dollar Man
(Teleplay)
Monty Nash
(Writer)
Korg: 70,000 B.C.
(Creator)