Captain Kangaroo
The TV show from the 50's with the character named Mr. Green Jeans was "Captain Kangaroo." The character was played by Hugh "Lumpy" Brannum, and Mr. Green Jeans was known for his calm and friendly demeanor.
The show Blue's Clues had a character named Blue.
The movie is called Nine. And the character is also named Nine.
The animated show that features a character named Leela is Futurama. Her character is to be captain of Planet Express Ship. She also has an on and off relationship with another character on the animated show.
On the Pokemon television show, a character is named Gary Oak. He is the rival of Ash Ketchum.
On the show she does but I don't think she has a horse named Blue Jeans in real life.
90210 has a character named Liam.
The show Entourage has a character named Sal who is also known as Turtle.
The Jeffersons
no, he is a character from a TV show named naruto.
Happy Days
The Jingles Show (or Jingles of Boofland)
Dave the Barbarian