Thomas Morga is an American stuntman, stunt coordinator, and actor best known for his various roles in Star Trek and for being the only actor to play Jason Voorhees, Leatherface, and Michael Myers.

In 1985, Morga portrayed Jason Voorhees in Friday the 13th: A New Beginning during Tommy's hallucinations except for the opening dream sequence where he was played by stuntman John Hock, who was personally selected by him to fill-in during his absence. He also stunt-doubled for Dick Wieand, who played Jason's imposter Roy Burns during the film playing him in almost all masked scenes except for a few filmed with Hock. He portrayed Leatherface in the bridge scene of The Texas Chainsaw Massacre 2. He also portrayed Michael Myers in the first half of Halloween 4: The Return of Michael Myers.