Cheers

A cultural icon, known for its "will they or won't they" trope between Sam and Diane

Saturday Night Live

A launching pad for numerous famous comedians

Freaks and Geeks

 A cult classic created by Paul Fieg and co-executive produced by Judd Apatow​

In Living Color

Pioneered by Keenen Ivory Wayans, this show was a diverse counterpart to "Saturday Night Live"

The Mickey Mouse Club

 Launched early 90s stars like Britney Spears, Ryan Gosling, Christina Aguilera, and Justin Timberlake

Taxi

This show was instrumental in the careers of actors like Danny DeVito, Andy Kaufman, and Christopher Lloyd

Parks and Recreation

Created more stars than its predecessor "The Office", including the then SNL-famous Amy Poehler

That '70s Show

 Known for launching the careers of Ashton Kutcher and Mila Kunis among others

Friends

Cast members became famous during the show's run, not after

Roseanne

Despite controversies, the show's cast, including John Goodman, Sarah Chalke, and Laurie Metcalf, went on to stardom