| Includes a list of characters, actors and production crew members whose first names are Leonard. |
Characters[]
- Leonard Dillon - An inmate and spiritual leader from Alien³.
- Leonard McKenzie - A supporting character in Sub-Mariner comic book titles.
- Leonard Samson - Also known as Doc Samson; a Marvel Comics superhero.
- Leonid Kovar - A DC Comics superhero; Also known as Red Star and Starfire.
Actors[]
- Leonard Nimoy - Played Spock in the Star Trek franchise.
- Leonard Rossiter - Played Andrei Smyslov in 2001: A Space Odyssey.
Production Crew[]
- Leonard A. Engel - Music editor on The Time Tunnel, Voyage to the Bottom of the Sea, Lost in Space and Land of the Giants.
- Leonard Ripps - Co-writer on the Star Wars Holiday Special.
- Leonard White - Producer on the UK series Out of This World.
- Len Wiseman - Property master on Stargate, Independence Day, Men in Black and Godzilla; Director on the remake of Total Recall