No matter who the characters in Seinfeld call, they never have to look up the phone number in the phone book. They have the phone numbers to every restaurant, hotel, and business memorised.
Seinfeld (1990) - 33 trivia entries
starring Jason Alexander, Jerry Seinfeld, Julia Louis-Dreyfus, Michael Richards
Across whole show
No matter who the characters in Seinfeld call, they never have to look up the phone number in the phone book. They have the phone numbers to every restaurant, hotel, and business memorised.
Christa Miller, (Kate on The Drew Carey Show and Jordan on Scrubs) guest starred in two different roles on Seinfeld. First, she was Ellen in the episode, "The Sniffing Accountant", in '93 and later Paula, in the episode, "The Doodle" in '95.
The voice of George Steinbrenner on the show is co-creator Larry David.
Jason Alexander was always fitted with an outfit that was one size too small. This was done to make George look "uncool." On the flip side of the coin, Michael Richards was always fitted with an outfit that was one size too big, to make Kramer appear loose and lanky.
In 2001, NBC offered Jerry Seinfeld $5 million per episode for another season. Seinfeld declined.
In most episodes of Seinfeld there is a Superman reference somewhere.The Robbery (series 1)
Michael Richards invented his patented Kramer entrance in this episode on accident. He missed his cue and thought he would make up for lost time.The Heart Attack (series 2)
Larry David, creator of Seinfeld, is the B-movie actor who yells something Jerry writes down, but later he can't read his own writing. Submitted by EmilyGraceThe Revenge (series 2)
The voice of the unseen Newman was originally co-creator Larry David, but for American syndication, Wayne Knight's voice was dubbed in.The Good Samaritan (series 3)
Helen Slater (Jerry's interest in this episode) played the lead in the movie "Supergirl". Jerry is a huge Superman fan. Submitted by EmilyGraceThe Alternate Side (series 3)
The voice of the car thief who Jerry talks to on the phone is co-creator Larry David.The Parking Garage (series 3)
The Parking Garage was originally written to end with Kramer driving around the mall, but the actual car wouldn't start, so they went with that ending.
In this episode, Kramer was supposedly carrying an air conditioner in an awkward-shaped box. To make it more realistic, actor Michael Richards actually did carry around an air conditioner for the entire episode.
Not only was Michael Richards carrying an air conditioner the entire episode, he cut his lip on it as he was putting it into the trunk of the car.The Library (series 3)
Marian the librarian gets her name from the famous play/movie "The Music Man", which includes a song called "Marian the Librarian". Submitted by EmilyGrace
The Dog (series 3)
The man whose dog Jerry is stuck watching is named after Larry David's manager, Gavin Palone. (Palone is also one of the executive producers of "Curb Your Enthusiasm."The Pilot (2) (series 4)
The Green Peace worker in the boat at the end telling Russell that he will write to Elaine is series co-creator Larry David.The Handicap Spot (series 4)
This is the episode where George's parents make their debut and when it originally aired, another actor played the part of George's father. When the role was recast with Jerry Stiller, all the scenes in this episode were re-shot.The Airport (series 4)
When Elaine is talking to the male flight attendant about her meal that she ordered in advance, the voice that answers out that he thinks he has her meal is co-creator of the show Larry David.The Marine Biologist (series 5)
Co-creator Larry David can be heard as the bystander on the beach who calls out "Is there a Marine Biologist?" Submitted by EmilyGrace