i said, the only one who can do it is david allen greer. i begged for him to be in it.been good. but with him, he makes it great. >> jimmy: how did you tell him, you're going to be my dad? >> i said -- well, i asked him. i said, are you offended that i'm asking you to be my dad? we facetimed. i saw the gray beard. i said, you're already on your way. [ laughter ] looking like my dad. it wasn't because -- we adjusted the ages where i'm like 41, 42, whatever. he's 64 in the actual -- >> jimmy: but in real life he's only 10 years older than you are? [ laughter ] >> yeah, yeah, i think 10 or 11 years older or something. >> jimmy: right. >> but he -- look, he wasn't offended. but when he showed up -- because we only had eight episodes to try to catch that chemistry. as soon as you get 20 episodes and you catch the chemistry around show 18, we didn't have that luxury. having him on there just made it crazy. >> jimmy: because you guys already have it. >> yeah, yeah. >> reporter: the reverend sweet tea? >> reverend sweet tea. [ laughter ] >> jimmy: is he based on anybody? >> lis