The Seinfeld characters are often based on real people, adding another layer of realism to the show's plotlines and character arcs. Morty Seinfeld was based on Larry David's real-life father, who had a similar personality and career in the men's clothing business. George Costanza was inspired by Larry David himself, with many of George's storylines on the show actually being based on David's real-life experiences.

The iconic 90s sitcom Seinfeld was known for its off-the-wall and memorable characters, but who are the Seinfeld characters based on? Co-created by Larry David and comedian Jerry Seinfeld, the infamous "show about nothing" sees Seinfeld playing himself as a stand-up living in NYC and going about his daily life. His time on the series is spent most often with his conniving best friend George Costanza (Jason Alexander), the sarcastic and intelligent Elaine Benes (Julia Louis-Dreyfus), and his eccentric neighbor Cosmo Kramer (Michael Richards...