It is better to cast unknown actors in the show rather than recognizable celebrities, who can pull the audience out of the narrative.

“it becomes so top-heavy in a way where it can pull the audience out or suddenly they're like wait holy [ __ ] that's that guy that's sean penn that's sean pam what is he doing on this show it was it's always been fun to me to mostly populate the show with people you've either never seen or or or don”