- Jerry Seinfeld - Played by himself
- George Costanza - Jason Alexander
- Elaine Benes - Julia Louis-Dreyfus
- Cosmo Kramer - Michael Richards
Seinfeld was awarded the Emmy for "Outstanding Comedy series" in 1993, Golden Globe Award for "Best TV-Series (Comedy)" in 1994 and Screen Actors Guild Award for "Outstanding Performance by an Ensemble in a Comedy Series" in 1995, 1997 and 1998.