renowned credits of jerrod carmichael, tim minchin, lena waithe, kumail nanjiani, keegan-michael key, jordan peele, judd apatow, kate mckinnon, the group of comedians who cameoed as the bachelor party in rough night, and the cast of zach stone, especially amy as his childhood best friend who left him behind and his younger brother who played andy, messy flings and party friends from a few years back, some bad influences that persist, anyone he's made fun of that took it way too seriously, krysten ritter as katy perry for something truly dumb