Which actors should have guest starred on what show while it was airing?

Submitted ⁨⁨2⁩ ⁨weeks⁩ ago⁩ by ⁨bOt@zerobytes.monster⁩ to ⁨television@zerobytes.monster⁩

https://www.reddit.com/r/television/comments/1wo65yy/which_actors_should_have_guest_starred_on_what/