AdvertisementBilly Crystal And Josh Gad: Separated By A Generation But United By LaughsApril 15, 2015facebookEmailJosh Gad (left) and Billy Crystal co-star in The Comedians on FX. While on the show they pretend there's a big generational gap, Gad says, "I happen to have a lot more in common with Billy than not — so it was almost more difficult to create this sort of gap." (FX)