Date of Birth - March 26, 1931
Place of Birth - Boston, Massachusetts, USA

Most Famous Role(s) Other Than Star Trek:
- In Search Of... as the Host

Trivia About the Actor:
- Hit #121 on the Billboard Singles Chart in 1967 with "Visit to a Sad Planet"
- Is an avid writer of poetry and has written many books.
- The only actor to be in every episode of the original series.

Futurama (2002) (TV)
- Starring as Himself (voice ) in "Where No Fan Has Gone Before" and "Space Pilot 3000"
- Futurama is a futuristic comedy cartoon created by Matt Groening, the same creator as The Simpsons. Futurama takes place in the year 3000, after a pizza delivery boy named Fry, is cryogenically frozen for 1,000 years. In the future he befriends Turanga Leela, the Cyclops mutant, and Bender, a drinking, swearing and stealing bending robot.
- In Where No Fan Has Gone Before Fry is put on trial for traveling to the forbidden planet of Omega 3 to retrieve all 79 episodes of Star Trek. Taking Leonard Nimoy with him, Fry discovers that the rest of the crew are under the watchful eye of Star Trek's biggest fan Melllvar, who is a childish energy creature. He later takes a job as a delivery boy, working for his distant relative Doctor Farnsworth. At Planet Express Fry also works with Dr. Zoidberg, a lobster being from another planet, Hermes Conrad, the Jamaican acting bearocrat, and Amy Wong, the Asian girl with rich parents.
- Space Pilot 3000 is the very first episode of Futurama where Fry is frozen and wakes up in the year 3,000. He meets Leonard Nimoy in the head library while trying to escape from Leela.

Becker (2001) (TV)
- Starring as Professor Emmett Fowler in "The TorMentor"
- Dr. John Becker (Ted Danson), is a talented physician with a rough exterior. While he offends those around him, he's extremely dedicated to his medical practice in the Bronx where he always went the extra mile to help those in need. Also on the show is Reggie (Terry Farrell) who was later replaced by Chris Connor (Nancy Travis).
- In this episode, John is excited when he learns that his favorite college professor from Harvard is coming to town. But when John meets him, he's shocked to discover that the man doesn't remember him.
- Professor Emmett Fowler is John's mentor and arrives to sign his newest book. John says he was his favorite student.and helped when his car was stuck in the snow.

Brave New World (1998) (TV)
- Starring as Mustapha Mond
- This film takes Aldous Huxley's novel and modernizes it, setting it in a large metropolitan area much like the cities of today. The plot centers on Bernard Marx, a high-level "Alpha" executive at the Department of Hatcheries and Conditioning, and on his relationship with Lenina Crowne, a schoolteacher who is responsible for educating the children grown within the building. Marx and Lenina have been seeing each other which attracts unwanted attention from some in the strictly polygamous society. Marx is also under scrutiny by his boss for his wild theories on human psychology and mind control.
- Mustapha Mond is the Alpha World Controller for Western Europe.

The Simpsons (1993 and 1997) (TV) Official Site
- Starring as Himself (voice ) in "Marge vs. the Monorail"
- Starring as Himself (voice ) in "The Springfield Files"
- The Simpsons has been running since 1989 and is one of the most popular sitcoms of all time. The cartoon is about a very politically incorrect family featuring Homer, Marge, Bart, Lisa, and Maggie Simpson.. If you need more you would have to crawl out from under that rock you've been under.
- In Marge vs. the Monorail, Springfield gets a new monorail and Homer is driving it. The Monorail turns out to be a piece of junk and when it speeds out of control, Homer must use all his skills to stop it.
- Leonard Nimoy shows up for the maiden voyage to add an unsolved mysteries and Star Trek theme to it.
- In The Springfield Files Homer goes to the Moe's but has to walk home and he sees an alien. Mulder and Scully show up to investigate while Homer and Bart go out to get hard evidence on the alien. The whole town shows up the following Friday evening to see it, but Smithers tells them that it's just Mr. Burns on his medication.
- Leonard Nimoy opens this particular tale about a typical Friday night with an in search of theme to it. He also helps out with the singing at the end.

The New Outer Limits (1995) (TV)
- Starring as Thurman Cutler in "I, Robot"
- The TV show started with the screen going black and then wavy lines appearing etc. Then you would hear the narrator start saying, "There is nothing wrong with your television set. Much like The Twilight Zone, it was more focused on hard science fiction than fantasy and was a full hour.
- This episode is just a newer version of the original where a robot is accused of murder and it turns out that the prosecution is not simply placing the robot on trial, but mankind itself as irresponsible and abusive of technology.
- In this version Leonard Nimoy actually plays a different character than in the original. Thurman Cutler is a defense attorney brought out of retirement to defend the robot.