| After a two-year stint in the Army, enrolled at California's Pasadena Playhouse. |
| Received a star on the Hollywood Walk of Fame in 1985. |
| Directed the big-screen outings Star Trek III: The Search for Spock (1984) and Star Trek IV: The Voyage Home (1986), as well as the hit comedy Three Men and a Baby. |
| His appearance in an episode of the series The Lieutenant caught the eye of Star Trek creator Gene Roddenberry, who cast him in the role of Mr. Spock. |
| Appeared in his first play, Hansel and Gretel, at the age of 8. |
| His parents were Yiddish-speaking Jewish immigrants who escaped from Stalinist Russia. |
| Created the "live long and prosper" Vulcan salute, based on a Jewish blessing he'd seen as a child. |