St. Elsewhere to Star Trek the Next Generation
4 connections
St. Elsewhere
Cheers
St Elsewhere's Westphall, Craig and Auschlander visited Cheers' bar
Frasier
Cheers spun-off Frasier
The John Larroquette Show
John Larroquette Show's John Hemingway called into Fraiser's show
Star Trek the Next Generation
THe John Larroquette Show reference Yoyodyne which is the company that makes some of the starships mentione on Star Trek: TNG