“On Frasier, a network executive once suggested that one week we have John Lithgow play Frasier and Kelsey Grammar play Lithgow’s role on 3rd Rock From the Sun; I’ve been deeply afraid of the idea of a crossover ever since.â€
- Modern Family showrunner Christopher Lloyd on the brilliant ideas of 90s NBC Executives. They’re both balding and pompous, so it’s hard to say for sure this crossover didn’t actually happen.