Jim Thomas
James E. Thomas is an American screenwriter based in California. With his brother John Thomas, he wrote and/or was substantially involved with the screenplays of several films - including Predator (1987) and Predator 2 (1990), Executive Decision(1996), Wild Wild West (1999), Behind Enemy Lines (2001) and the TV series Hard Time on Planet Earth. Description above from the Wikipedia article Jim Thomas (screenwriter), licensed under CC-BY-SA, full list of contributors on Wikipedia.
Cast
Crew

Executive Decision
Producer, Writer

Mission to Mars
Story, Screenplay

Prey
Executive Producer, Characters

Aliens vs Predator: Requiem
Characters

Predator: Badlands
Characters, Executive Producer

Predator 2
Characters, Writer

Behind Enemy Lines
Story

Predators
Characters

Two-Fisted Tales
Writer

Predator
Writer, Executive Producer

AVP: Alien vs. Predator
Characters

The Rescue
Writer

Asuran
Original Story

Wild Wild West
Story

Tales from the Crypt: The Robert Zemeckis Collection
Writer

Predator: Killer of Killers
Characters, Executive Producer

The Predator
Characters

