From Wikipedia, the free encyclopedia. Larry Cedar (born March 6, 1955) is an American actor and a voice actor best known as one of the players of the highly-acclaimed Children's Television Workshop mathematics show, Square One TV on PBS from 1987 to 1994. Cedar is also known for playing "Leon", the opium addicted thief and faro dealer in the internationally acclaimed HBO series, Deadwood.
Lucky
Dreamscape
Fear and Loathing in Las Vegas
Justice League: Starcrossed - The Movie
The Ant Bully
Love and Monsters
The Master of Disguise
Constantine
Hollywoodland
Nightwatch
Life Stinks
National Treasure: Book of Secrets
Kiss the Girls
The Hidden
Twilight Zone: The Movie
Paparazzi
El Norte
Feds
The Gingerdead Man
Kicks
Young Sheldon
Amazing Stories
Community
House M.D.
Batman Beyond
Gilmore Girls
The New Batman/Superman Adventures
Chuck
Lassie
American Horror Story: Freak Show
MASH
Cosmos: A Spacetime Odyssey
Boston Public
The Class
The District
Star Trek: Enterprise
Terminator: The Sarah Connor Chronicles
Battlestar Galactica: The Saga of a Starworld
Who's the Boss?
These Friends of Mine
