David Gerrold

2021 The Center Seat: 55 Years of Star Trek

as Self

2018 Demon Protocol

as James McCarthy

2016 Star Trek: Inside the Roddenberry Vault

as Self

2016 Star Trek: The Journey to the Silver Screen

as Self

2012 Backyard Blockbusters

as Himself

2012 Alien Encounters

as Self - Author

1996 The Making of Star Trek Deep Space Nine Trials And Tribble-ations

as Self

1987 Star Trek: The Next Generation

1981 Superbman: The Other Movie

as Jel-lo

1973 Star Trek

as Security Ensign (voice) (uncredited)

1973 Star Trek

as EM / 3 / Green (voice) (uncredited)